398721472

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1245

約数の個数: 56

約数和(自身を含む): 818373776

約数和(自身を除く): 419652304

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 163, 296, 326, 592, 652, 1033, 1184, 1304, 2066, 2368, 2608, 4132, 5216, 6031, 8264, 10432, 12062, 16528, 24124, 33056, 38221, 48248, 66112, 76442, 96496, 152884, 168379, 192992, 305768, 336758, 385984, 611536, 673516, 1223072, 1347032, 2446144, 2694064, 5388128, 6230023, 10776256, 12460046, 24920092, 49840184, 99680368, 199360736, 398721472]

約数ペア:

[(1, 398721472), (2, 199360736), (4, 99680368), (8, 49840184), (16, 24920092), (32, 12460046), (37, 10776256), (64, 6230023), (74, 5388128), (148, 2694064), (163, 2446144), (296, 1347032), (326, 1223072), (592, 673516), (652, 611536), (1033, 385984), (1184, 336758), (1304, 305768), (2066, 192992), (2368, 168379), (2608, 152884), (4132, 96496), (5216, 76442), (6031, 66112), (8264, 48248), (10432, 38221), (12062, 33056), (16528, 24124)]