631589868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 2111782400

約数和(自身を除く): 1480192532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 73, 76, 78, 84, 91, 114, 117, 126, 133, 139, 146, 156, 171, 182, 219, 228, 234, 247, 252, 266, 273, 278, 292, 342, 364, 399, 417, 438, 468, 494, 511, 532, 546, 556, 657, 684, 741, 798, 819, 834, 876, 949, 973, 988, 1022, 1092, 1197, 1251, 1314, 1387, 1482, 1533, 1596, 1638, 1668, 1729, 1807, 1898, 1946, 2044, 2223, 2394, 2502, 2628, 2641, 2774, 2847, 2919, 2964, 3066, 3276, 3458, 3614, 3796, 3892, 4161, 4446, 4599, 4788, 5004, 5187, 5282, 5421, 5548, 5694, 5838, 6132, 6643, 6916, 7228, 7923, 8322, 8541, 8757, 8892, 9198, 9709, 10147, 10374, 10564, 10842, 11388, 11676, 12483, 12649, 13286, 15561, 15846, 16263, 16644, 17082, 17514, 18031, 18396, 18487, 19418, 19929, 20294, 20748, 21684, 23769, 24966, 25298, 26572, 29127, 30441, 31122, 31692, 32526, 34164, 34333, 35028, 36062, 36974, 37947, 38836, 39858, 40588, 47538, 49932, 50596, 54093, 55461, 58254, 59787, 60882, 62244, 65052, 68666, 71029, 72124, 73948, 75894, 79716, 87381, 91323, 95076, 102999, 108186, 110922, 113841, 116508, 119574, 121764, 126217, 131911, 137332, 142058, 151788, 162279, 166383, 174762, 182646, 192793, 205998, 213087, 216372, 221844, 227682, 239148, 240331, 252434, 263822, 284116, 308997, 324558, 332766, 349524, 365292, 378651, 385586, 395733, 411996, 426174, 455364, 480662, 504868, 527644, 578379, 617994, 639261, 649116, 665532, 720993, 757302, 771172, 791466, 852348, 923377, 961324, 1135953, 1156758, 1187199, 1235988, 1278522, 1349551, 1441986, 1514604, 1582932, 1735137, 1846754, 2162979, 2271906, 2313516, 2374398, 2506309, 2557044, 2699102, 2770131, 2883972, 3470274, 3693508, 4048653, 4325958, 4543812, 4748796, 5012618, 5398204, 5540262, 6940548, 7518927, 8097306, 8310393, 8651916, 10025236, 11080524, 12145959, 15037854, 16194612, 16620786, 17544163, 22556781, 24291918, 30075708, 33241572, 35088326, 45113562, 48583836, 52632489, 70176652, 90227124, 105264978, 157897467, 210529956, 315794934, 631589868]

約数ペア:

[(1, 631589868), (2, 315794934), (3, 210529956), (4, 157897467), (6, 105264978), (7, 90227124), (9, 70176652), (12, 52632489), (13, 48583836), (14, 45113562), (18, 35088326), (19, 33241572), (21, 30075708), (26, 24291918), (28, 22556781), (36, 17544163), (38, 16620786), (39, 16194612), (42, 15037854), (52, 12145959), (57, 11080524), (63, 10025236), (73, 8651916), (76, 8310393), (78, 8097306), (84, 7518927), (91, 6940548), (114, 5540262), (117, 5398204), (126, 5012618), (133, 4748796), (139, 4543812), (146, 4325958), (156, 4048653), (171, 3693508), (182, 3470274), (219, 2883972), (228, 2770131), (234, 2699102), (247, 2557044), (252, 2506309), (266, 2374398), (273, 2313516), (278, 2271906), (292, 2162979), (342, 1846754), (364, 1735137), (399, 1582932), (417, 1514604), (438, 1441986), (468, 1349551), (494, 1278522), (511, 1235988), (532, 1187199), (546, 1156758), (556, 1135953), (657, 961324), (684, 923377), (741, 852348), (798, 791466), (819, 771172), (834, 757302), (876, 720993), (949, 665532), (973, 649116), (988, 639261), (1022, 617994), (1092, 578379), (1197, 527644), (1251, 504868), (1314, 480662), (1387, 455364), (1482, 426174), (1533, 411996), (1596, 395733), (1638, 385586), (1668, 378651), (1729, 365292), (1807, 349524), (1898, 332766), (1946, 324558), (2044, 308997), (2223, 284116), (2394, 263822), (2502, 252434), (2628, 240331), (2641, 239148), (2774, 227682), (2847, 221844), (2919, 216372), (2964, 213087), (3066, 205998), (3276, 192793), (3458, 182646), (3614, 174762), (3796, 166383), (3892, 162279), (4161, 151788), (4446, 142058), (4599, 137332), (4788, 131911), (5004, 126217), (5187, 121764), (5282, 119574), (5421, 116508), (5548, 113841), (5694, 110922), (5838, 108186), (6132, 102999), (6643, 95076), (6916, 91323), (7228, 87381), (7923, 79716), (8322, 75894), (8541, 73948), (8757, 72124), (8892, 71029), (9198, 68666), (9709, 65052), (10147, 62244), (10374, 60882), (10564, 59787), (10842, 58254), (11388, 55461), (11676, 54093), (12483, 50596), (12649, 49932), (13286, 47538), (15561, 40588), (15846, 39858), (16263, 38836), (16644, 37947), (17082, 36974), (17514, 36062), (18031, 35028), (18396, 34333), (18487, 34164), (19418, 32526), (19929, 31692), (20294, 31122), (20748, 30441), (21684, 29127), (23769, 26572), (24966, 25298)]