420887844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3583}}^1$

素因数の和:3857

約数の個数: 72

約数和(自身を含む): 1150636032

約数和(自身を除く): 729748188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 251, 468, 502, 753, 1004, 1506, 2259, 3012, 3263, 3583, 4518, 6526, 7166, 9036, 9789, 10749, 13052, 14332, 19578, 21498, 29367, 32247, 39156, 42996, 46579, 58734, 64494, 93158, 117468, 128988, 139737, 186316, 279474, 419211, 558948, 838422, 899333, 1676844, 1798666, 2697999, 3597332, 5395998, 8093997, 10791996, 11691329, 16187994, 23382658, 32375988, 35073987, 46765316, 70147974, 105221961, 140295948, 210443922, 420887844]

約数ペア:

[(1, 420887844), (2, 210443922), (3, 140295948), (4, 105221961), (6, 70147974), (9, 46765316), (12, 35073987), (13, 32375988), (18, 23382658), (26, 16187994), (36, 11691329), (39, 10791996), (52, 8093997), (78, 5395998), (117, 3597332), (156, 2697999), (234, 1798666), (251, 1676844), (468, 899333), (502, 838422), (753, 558948), (1004, 419211), (1506, 279474), (2259, 186316), (3012, 139737), (3263, 128988), (3583, 117468), (4518, 93158), (6526, 64494), (7166, 58734), (9036, 46579), (9789, 42996), (10749, 39156), (13052, 32247), (14332, 29367), (19578, 21498)]