165509248

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 347224320

約数和(自身を除く): 181715072

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 424, 496, 787, 848, 992, 1574, 1643, 1696, 1984, 3148, 3286, 3392, 3968, 6296, 6572, 6784, 12592, 13144, 24397, 25184, 26288, 41711, 48794, 50368, 52576, 83422, 97588, 100736, 105152, 166844, 195176, 210304, 333688, 390352, 667376, 780704, 1293041, 1334752, 1561408, 2586082, 2669504, 3122816, 5172164, 5339008, 10344328, 20688656, 41377312, 82754624, 165509248]

約数ペア:

[(1, 165509248), (2, 82754624), (4, 41377312), (8, 20688656), (16, 10344328), (31, 5339008), (32, 5172164), (53, 3122816), (62, 2669504), (64, 2586082), (106, 1561408), (124, 1334752), (128, 1293041), (212, 780704), (248, 667376), (424, 390352), (496, 333688), (787, 210304), (848, 195176), (992, 166844), (1574, 105152), (1643, 100736), (1696, 97588), (1984, 83422), (3148, 52576), (3286, 50368), (3392, 48794), (3968, 41711), (6296, 26288), (6572, 25184), (6784, 24397), (12592, 13144)]