389905236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2549}}^1$

素因数の和:3173

約数の個数: 72

約数和(自身を含む): 1128691200

約数和(自身を除く): 738785964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 607, 1214, 1821, 2428, 2549, 3642, 4249, 5098, 5463, 7284, 7647, 8498, 10196, 10926, 12747, 15294, 16996, 17843, 21852, 22941, 25494, 30588, 35686, 38241, 45882, 50988, 53529, 71372, 76482, 91764, 107058, 152964, 160587, 214116, 321174, 642348, 1547243, 3094486, 4641729, 6188972, 9283458, 10830701, 13925187, 18566916, 21661402, 27850374, 32492103, 43322804, 55700748, 64984206, 97476309, 129968412, 194952618, 389905236]

約数ペア:

[(1, 389905236), (2, 194952618), (3, 129968412), (4, 97476309), (6, 64984206), (7, 55700748), (9, 43322804), (12, 32492103), (14, 27850374), (18, 21661402), (21, 18566916), (28, 13925187), (36, 10830701), (42, 9283458), (63, 6188972), (84, 4641729), (126, 3094486), (252, 1547243), (607, 642348), (1214, 321174), (1821, 214116), (2428, 160587), (2549, 152964), (3642, 107058), (4249, 91764), (5098, 76482), (5463, 71372), (7284, 53529), (7647, 50988), (8498, 45882), (10196, 38241), (10926, 35686), (12747, 30588), (15294, 25494), (16996, 22941), (17843, 21852)]