1254791496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2723

約数の個数: 128

約数和(自身を含む): 3771924480

約数和(自身を除く): 2517132984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 127, 138, 161, 168, 184, 254, 276, 322, 381, 483, 508, 552, 644, 762, 889, 966, 1016, 1288, 1524, 1778, 1932, 2557, 2667, 2921, 3048, 3556, 3864, 5114, 5334, 5842, 7112, 7671, 8763, 10228, 10668, 11684, 15342, 17526, 17899, 20447, 20456, 21336, 23368, 30684, 35052, 35798, 40894, 53697, 58811, 61341, 61368, 70104, 71596, 81788, 107394, 117622, 122682, 143192, 163576, 176433, 214788, 235244, 245364, 324739, 352866, 411677, 429576, 470488, 490728, 649478, 705732, 823354, 974217, 1235031, 1298956, 1411464, 1646708, 1948434, 2273173, 2470062, 2597912, 3293416, 3896868, 4546346, 4940124, 6819519, 7468997, 7793736, 9092692, 9880248, 13639038, 14937994, 18185384, 22406991, 27278076, 29875988, 44813982, 52282979, 54556152, 59751976, 89627964, 104565958, 156848937, 179255928, 209131916, 313697874, 418263832, 627395748, 1254791496]

約数ペア:

[(1, 1254791496), (2, 627395748), (3, 418263832), (4, 313697874), (6, 209131916), (7, 179255928), (8, 156848937), (12, 104565958), (14, 89627964), (21, 59751976), (23, 54556152), (24, 52282979), (28, 44813982), (42, 29875988), (46, 27278076), (56, 22406991), (69, 18185384), (84, 14937994), (92, 13639038), (127, 9880248), (138, 9092692), (161, 7793736), (168, 7468997), (184, 6819519), (254, 4940124), (276, 4546346), (322, 3896868), (381, 3293416), (483, 2597912), (508, 2470062), (552, 2273173), (644, 1948434), (762, 1646708), (889, 1411464), (966, 1298956), (1016, 1235031), (1288, 974217), (1524, 823354), (1778, 705732), (1932, 649478), (2557, 490728), (2667, 470488), (2921, 429576), (3048, 411677), (3556, 352866), (3864, 324739), (5114, 245364), (5334, 235244), (5842, 214788), (7112, 176433), (7671, 163576), (8763, 143192), (10228, 122682), (10668, 117622), (11684, 107394), (15342, 81788), (17526, 71596), (17899, 70104), (20447, 61368), (20456, 61341), (21336, 58811), (23368, 53697), (30684, 40894), (35052, 35798)]