397638612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 1310883840

約数和(自身を除く): 913245228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 47, 54, 57, 62, 63, 76, 84, 93, 94, 108, 114, 124, 126, 133, 141, 171, 186, 188, 189, 217, 228, 252, 266, 279, 282, 329, 342, 361, 372, 378, 399, 423, 434, 513, 532, 558, 564, 589, 651, 658, 684, 722, 756, 798, 837, 846, 868, 893, 987, 1026, 1083, 1116, 1178, 1197, 1269, 1302, 1316, 1444, 1457, 1596, 1674, 1692, 1767, 1786, 1953, 1974, 2052, 2166, 2356, 2394, 2527, 2538, 2604, 2679, 2914, 2961, 3249, 3348, 3534, 3572, 3591, 3906, 3948, 4123, 4332, 4371, 4788, 5054, 5076, 5301, 5358, 5828, 5859, 5922, 6251, 6498, 7068, 7182, 7581, 7812, 8037, 8246, 8742, 8883, 9747, 10108, 10199, 10602, 10716, 11191, 11718, 11844, 12369, 12502, 12996, 13113, 14364, 15162, 15903, 16074, 16492, 16967, 17484, 17766, 18753, 19494, 20398, 21204, 22382, 22743, 23436, 24111, 24738, 25004, 26226, 27683, 30324, 30597, 31806, 32148, 33573, 33934, 35532, 37107, 37506, 38988, 39339, 40796, 44764, 45486, 48222, 49476, 50901, 52452, 55366, 56259, 61194, 63612, 67146, 67868, 68229, 74214, 75012, 78337, 78678, 83049, 90972, 91791, 96444, 100719, 101802, 110732, 111321, 112518, 118769, 122388, 134292, 136458, 148428, 152703, 156674, 157356, 166098, 168777, 183582, 193781, 201438, 203604, 222642, 225036, 235011, 237538, 249147, 272916, 275373, 302157, 305406, 313348, 332196, 337554, 356307, 367164, 387562, 402876, 445284, 458109, 470022, 475076, 498294, 525977, 550746, 581343, 604314, 610812, 675108, 705033, 712614, 747441, 775124, 916218, 940044, 996588, 1051954, 1068921, 1101492, 1162686, 1208628, 1410066, 1425228, 1494882, 1577931, 1744029, 1832436, 2103908, 2115099, 2137842, 2325372, 2820132, 2989764, 3155862, 3206763, 3488058, 3681839, 4230198, 4275684, 4733793, 5232087, 6311724, 6413526, 6976116, 7363678, 8460396, 9467586, 10464174, 11045517, 12827052, 14201379, 14727356, 18935172, 20928348, 22091034, 28402758, 33136551, 44182068, 56805516, 66273102, 99409653, 132546204, 198819306, 397638612]

約数ペア:

[(1, 397638612), (2, 198819306), (3, 132546204), (4, 99409653), (6, 66273102), (7, 56805516), (9, 44182068), (12, 33136551), (14, 28402758), (18, 22091034), (19, 20928348), (21, 18935172), (27, 14727356), (28, 14201379), (31, 12827052), (36, 11045517), (38, 10464174), (42, 9467586), (47, 8460396), (54, 7363678), (57, 6976116), (62, 6413526), (63, 6311724), (76, 5232087), (84, 4733793), (93, 4275684), (94, 4230198), (108, 3681839), (114, 3488058), (124, 3206763), (126, 3155862), (133, 2989764), (141, 2820132), (171, 2325372), (186, 2137842), (188, 2115099), (189, 2103908), (217, 1832436), (228, 1744029), (252, 1577931), (266, 1494882), (279, 1425228), (282, 1410066), (329, 1208628), (342, 1162686), (361, 1101492), (372, 1068921), (378, 1051954), (399, 996588), (423, 940044), (434, 916218), (513, 775124), (532, 747441), (558, 712614), (564, 705033), (589, 675108), (651, 610812), (658, 604314), (684, 581343), (722, 550746), (756, 525977), (798, 498294), (837, 475076), (846, 470022), (868, 458109), (893, 445284), (987, 402876), (1026, 387562), (1083, 367164), (1116, 356307), (1178, 337554), (1197, 332196), (1269, 313348), (1302, 305406), (1316, 302157), (1444, 275373), (1457, 272916), (1596, 249147), (1674, 237538), (1692, 235011), (1767, 225036), (1786, 222642), (1953, 203604), (1974, 201438), (2052, 193781), (2166, 183582), (2356, 168777), (2394, 166098), (2527, 157356), (2538, 156674), (2604, 152703), (2679, 148428), (2914, 136458), (2961, 134292), (3249, 122388), (3348, 118769), (3534, 112518), (3572, 111321), (3591, 110732), (3906, 101802), (3948, 100719), (4123, 96444), (4332, 91791), (4371, 90972), (4788, 83049), (5054, 78678), (5076, 78337), (5301, 75012), (5358, 74214), (5828, 68229), (5859, 67868), (5922, 67146), (6251, 63612), (6498, 61194), (7068, 56259), (7182, 55366), (7581, 52452), (7812, 50901), (8037, 49476), (8246, 48222), (8742, 45486), (8883, 44764), (9747, 40796), (10108, 39339), (10199, 38988), (10602, 37506), (10716, 37107), (11191, 35532), (11718, 33934), (11844, 33573), (12369, 32148), (12502, 31806), (12996, 30597), (13113, 30324), (14364, 27683), (15162, 26226), (15903, 25004), (16074, 24738), (16492, 24111), (16967, 23436), (17484, 22743), (17766, 22382), (18753, 21204), (19494, 20398)]