289330056

素因数分解:

$2^3\times 3^4\times {\mathrm{521}}^1\times {\mathrm{857}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 812894940

約数和(自身を除く): 523564884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 521, 648, 857, 1042, 1563, 1714, 2084, 2571, 3126, 3428, 4168, 4689, 5142, 6252, 6856, 7713, 9378, 10284, 12504, 14067, 15426, 18756, 20568, 23139, 28134, 30852, 37512, 42201, 46278, 56268, 61704, 69417, 84402, 92556, 112536, 138834, 168804, 185112, 277668, 337608, 446497, 555336, 892994, 1339491, 1785988, 2678982, 3571976, 4018473, 5357964, 8036946, 10715928, 12055419, 16073892, 24110838, 32147784, 36166257, 48221676, 72332514, 96443352, 144665028, 289330056]

約数ペア:

[(1, 289330056), (2, 144665028), (3, 96443352), (4, 72332514), (6, 48221676), (8, 36166257), (9, 32147784), (12, 24110838), (18, 16073892), (24, 12055419), (27, 10715928), (36, 8036946), (54, 5357964), (72, 4018473), (81, 3571976), (108, 2678982), (162, 1785988), (216, 1339491), (324, 892994), (521, 555336), (648, 446497), (857, 337608), (1042, 277668), (1563, 185112), (1714, 168804), (2084, 138834), (2571, 112536), (3126, 92556), (3428, 84402), (4168, 69417), (4689, 61704), (5142, 56268), (6252, 46278), (6856, 42201), (7713, 37512), (9378, 30852), (10284, 28134), (12504, 23139), (14067, 20568), (15426, 18756)]