439771644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 1272878880

約数和(自身を除く): 833107236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 137, 156, 171, 228, 234, 247, 274, 342, 361, 411, 468, 494, 548, 684, 722, 741, 822, 988, 1083, 1233, 1444, 1482, 1644, 1781, 2166, 2223, 2466, 2603, 2964, 3249, 3562, 4332, 4446, 4693, 4932, 5206, 5343, 6498, 6859, 7124, 7809, 8892, 9386, 10412, 10686, 12996, 13718, 14079, 15618, 16029, 18772, 20577, 21372, 23427, 27436, 28158, 31236, 32058, 33839, 41154, 42237, 46854, 49457, 56316, 61731, 64116, 67678, 82308, 84474, 89167, 93708, 98914, 101517, 123462, 135356, 148371, 168948, 178334, 197828, 203034, 246924, 267501, 296742, 304551, 356668, 406068, 445113, 535002, 593484, 609102, 642941, 802503, 890226, 939683, 1070004, 1218204, 1285882, 1605006, 1780452, 1879366, 1928823, 2571764, 2819049, 3210012, 3758732, 3857646, 5638098, 5786469, 7715292, 8457147, 11276196, 11572938, 12215879, 16914294, 23145876, 24431758, 33828588, 36647637, 48863516, 73295274, 109942911, 146590548, 219885822, 439771644]

約数ペア:

[(1, 439771644), (2, 219885822), (3, 146590548), (4, 109942911), (6, 73295274), (9, 48863516), (12, 36647637), (13, 33828588), (18, 24431758), (19, 23145876), (26, 16914294), (36, 12215879), (38, 11572938), (39, 11276196), (52, 8457147), (57, 7715292), (76, 5786469), (78, 5638098), (114, 3857646), (117, 3758732), (137, 3210012), (156, 2819049), (171, 2571764), (228, 1928823), (234, 1879366), (247, 1780452), (274, 1605006), (342, 1285882), (361, 1218204), (411, 1070004), (468, 939683), (494, 890226), (548, 802503), (684, 642941), (722, 609102), (741, 593484), (822, 535002), (988, 445113), (1083, 406068), (1233, 356668), (1444, 304551), (1482, 296742), (1644, 267501), (1781, 246924), (2166, 203034), (2223, 197828), (2466, 178334), (2603, 168948), (2964, 148371), (3249, 135356), (3562, 123462), (4332, 101517), (4446, 98914), (4693, 93708), (4932, 89167), (5206, 84474), (5343, 82308), (6498, 67678), (6859, 64116), (7124, 61731), (7809, 56316), (8892, 49457), (9386, 46854), (10412, 42237), (10686, 41154), (12996, 33839), (13718, 32058), (14079, 31236), (15618, 28158), (16029, 27436), (18772, 23427), (20577, 21372)]