2078902448

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{3137}}^1$

素因数の和:3310

約数の個数: 80

約数和(自身を含む): 4728489024

約数和(自身を除く): 2649586576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 97, 112, 122, 194, 244, 388, 427, 488, 679, 776, 854, 976, 1358, 1552, 1708, 2716, 3137, 3416, 5432, 5917, 6274, 6832, 10864, 11834, 12548, 21959, 23668, 25096, 41419, 43918, 47336, 50192, 82838, 87836, 94672, 165676, 175672, 191357, 304289, 331352, 351344, 382714, 608578, 662704, 765428, 1217156, 1339499, 1530856, 2130023, 2434312, 2678998, 3061712, 4260046, 4868624, 5357996, 8520092, 10715992, 17040184, 18561629, 21431984, 34080368, 37123258, 74246516, 129931403, 148493032, 259862806, 296986064, 519725612, 1039451224, 2078902448]

約数ペア:

[(1, 2078902448), (2, 1039451224), (4, 519725612), (7, 296986064), (8, 259862806), (14, 148493032), (16, 129931403), (28, 74246516), (56, 37123258), (61, 34080368), (97, 21431984), (112, 18561629), (122, 17040184), (194, 10715992), (244, 8520092), (388, 5357996), (427, 4868624), (488, 4260046), (679, 3061712), (776, 2678998), (854, 2434312), (976, 2130023), (1358, 1530856), (1552, 1339499), (1708, 1217156), (2716, 765428), (3137, 662704), (3416, 608578), (5432, 382714), (5917, 351344), (6274, 331352), (6832, 304289), (10864, 191357), (11834, 175672), (12548, 165676), (21959, 94672), (23668, 87836), (25096, 82838), (41419, 50192), (43918, 47336)]