249710292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3581}}^1$

素因数の和:3753

約数の個数: 72

約数和(自身を含む): 684520200

約数和(自身を除く): 434809908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 3581, 3874, 5364, 5811, 7162, 7748, 10743, 11622, 14324, 17433, 21486, 23244, 32229, 34866, 42972, 46553, 64458, 69732, 93106, 128916, 139659, 186212, 279318, 418977, 533569, 558636, 837954, 1067138, 1600707, 1675908, 2134276, 3201414, 4802121, 6402828, 6936397, 9604242, 13872794, 19208484, 20809191, 27745588, 41618382, 62427573, 83236764, 124855146, 249710292]

約数ペア:

[(1, 249710292), (2, 124855146), (3, 83236764), (4, 62427573), (6, 41618382), (9, 27745588), (12, 20809191), (13, 19208484), (18, 13872794), (26, 9604242), (36, 6936397), (39, 6402828), (52, 4802121), (78, 3201414), (117, 2134276), (149, 1675908), (156, 1600707), (234, 1067138), (298, 837954), (447, 558636), (468, 533569), (596, 418977), (894, 279318), (1341, 186212), (1788, 139659), (1937, 128916), (2682, 93106), (3581, 69732), (3874, 64458), (5364, 46553), (5811, 42972), (7162, 34866), (7748, 32229), (10743, 23244), (11622, 21486), (14324, 17433)]