1330983888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 160

約数和(自身を含む): 3823088640

約数和(自身を除く): 2492104752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 73, 78, 104, 122, 146, 156, 183, 208, 219, 244, 292, 312, 366, 438, 479, 488, 584, 624, 732, 793, 876, 949, 958, 976, 1168, 1437, 1464, 1586, 1752, 1898, 1916, 2379, 2847, 2874, 2928, 3172, 3504, 3796, 3832, 4453, 4758, 5694, 5748, 6227, 6344, 7592, 7664, 8906, 9516, 11388, 11496, 12454, 12688, 13359, 15184, 17812, 18681, 19032, 22776, 22992, 24908, 26718, 29219, 34967, 35624, 37362, 38064, 45552, 49816, 53436, 57889, 58438, 69934, 71248, 74724, 87657, 99632, 104901, 106872, 115778, 116876, 139868, 149448, 173667, 175314, 209802, 213744, 231556, 233752, 279736, 298896, 347334, 350628, 379847, 419604, 454571, 463112, 467504, 559472, 694668, 701256, 759694, 839208, 909142, 926224, 1139541, 1363713, 1389336, 1402512, 1519388, 1678416, 1818284, 2132987, 2279082, 2727426, 2778672, 3038776, 3636568, 4265974, 4558164, 5454852, 6077552, 6398961, 7273136, 8531948, 9116328, 10909704, 12797922, 17063896, 18232656, 21819408, 25595844, 27728831, 34127792, 51191688, 55457662, 83186493, 102383376, 110915324, 166372986, 221830648, 332745972, 443661296, 665491944, 1330983888]

約数ペア:

[(1, 1330983888), (2, 665491944), (3, 443661296), (4, 332745972), (6, 221830648), (8, 166372986), (12, 110915324), (13, 102383376), (16, 83186493), (24, 55457662), (26, 51191688), (39, 34127792), (48, 27728831), (52, 25595844), (61, 21819408), (73, 18232656), (78, 17063896), (104, 12797922), (122, 10909704), (146, 9116328), (156, 8531948), (183, 7273136), (208, 6398961), (219, 6077552), (244, 5454852), (292, 4558164), (312, 4265974), (366, 3636568), (438, 3038776), (479, 2778672), (488, 2727426), (584, 2279082), (624, 2132987), (732, 1818284), (793, 1678416), (876, 1519388), (949, 1402512), (958, 1389336), (976, 1363713), (1168, 1139541), (1437, 926224), (1464, 909142), (1586, 839208), (1752, 759694), (1898, 701256), (1916, 694668), (2379, 559472), (2847, 467504), (2874, 463112), (2928, 454571), (3172, 419604), (3504, 379847), (3796, 350628), (3832, 347334), (4453, 298896), (4758, 279736), (5694, 233752), (5748, 231556), (6227, 213744), (6344, 209802), (7592, 175314), (7664, 173667), (8906, 149448), (9516, 139868), (11388, 116876), (11496, 115778), (12454, 106872), (12688, 104901), (13359, 99632), (15184, 87657), (17812, 74724), (18681, 71248), (19032, 69934), (22776, 58438), (22992, 57889), (24908, 53436), (26718, 49816), (29219, 45552), (34967, 38064), (35624, 37362)]