280629972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13417}}^1$

素因数の和:13517

約数の個数: 72

約数和(自身を含む): 820537536

約数和(自身を除く): 539907564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 13417, 20916, 26834, 40251, 53668, 80502, 93919, 120753, 161004, 187838, 241506, 281757, 375676, 483012, 563514, 845271, 1113611, 1127028, 1690542, 2227222, 3340833, 3381084, 4454444, 6681666, 7795277, 10022499, 13363332, 15590554, 20044998, 23385831, 31181108, 40089996, 46771662, 70157493, 93543324, 140314986, 280629972]

約数ペア:

[(1, 280629972), (2, 140314986), (3, 93543324), (4, 70157493), (6, 46771662), (7, 40089996), (9, 31181108), (12, 23385831), (14, 20044998), (18, 15590554), (21, 13363332), (28, 10022499), (36, 7795277), (42, 6681666), (63, 4454444), (83, 3381084), (84, 3340833), (126, 2227222), (166, 1690542), (249, 1127028), (252, 1113611), (332, 845271), (498, 563514), (581, 483012), (747, 375676), (996, 281757), (1162, 241506), (1494, 187838), (1743, 161004), (2324, 120753), (2988, 93919), (3486, 80502), (5229, 53668), (6972, 40251), (10458, 26834), (13417, 20916)]