158902528

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{20023}}^1$

素因数の和:20070

約数の個数: 36

約数和(自身を含む): 327432448

約数和(自身を除く): 168529920

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 20023, 40046, 80092, 160184, 320368, 620713, 640736, 1241426, 1281472, 2482852, 2562944, 4965704, 5125888, 9931408, 19862816, 39725632, 79451264, 158902528]

約数ペア:

[(1, 158902528), (2, 79451264), (4, 39725632), (8, 19862816), (16, 9931408), (31, 5125888), (32, 4965704), (62, 2562944), (64, 2482852), (124, 1281472), (128, 1241426), (248, 640736), (256, 620713), (496, 320368), (992, 160184), (1984, 80092), (3968, 40046), (7936, 20023)]