140340224

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4472

約数の個数: 44

約数和(自身を含む): 289658688

約数和(自身を除く): 149318464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 4421, 7936, 8842, 15872, 17684, 31744, 35368, 70736, 137051, 141472, 274102, 282944, 548204, 565888, 1096408, 1131776, 2192816, 2263552, 4385632, 4527104, 8771264, 17542528, 35085056, 70170112, 140340224]

約数ペア:

[(1, 140340224), (2, 70170112), (4, 35085056), (8, 17542528), (16, 8771264), (31, 4527104), (32, 4385632), (62, 2263552), (64, 2192816), (124, 1131776), (128, 1096408), (248, 565888), (256, 548204), (496, 282944), (512, 274102), (992, 141472), (1024, 137051), (1984, 70736), (3968, 35368), (4421, 31744), (7936, 17684), (8842, 15872)]