161528448

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18289}}^1$

素因数の和:18329

約数の個数: 64

約数和(自身を含む): 447739200

約数和(自身を除く): 286210752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 18289, 36578, 54867, 73156, 109734, 146312, 219468, 292624, 420647, 438936, 585248, 841294, 877872, 1170496, 1261941, 1682588, 1755744, 2340992, 2523882, 3365176, 3511488, 5047764, 6730352, 7022976, 10095528, 13460704, 20191056, 26921408, 40382112, 53842816, 80764224, 161528448]

約数ペア:

[(1, 161528448), (2, 80764224), (3, 53842816), (4, 40382112), (6, 26921408), (8, 20191056), (12, 13460704), (16, 10095528), (23, 7022976), (24, 6730352), (32, 5047764), (46, 3511488), (48, 3365176), (64, 2523882), (69, 2340992), (92, 1755744), (96, 1682588), (128, 1261941), (138, 1170496), (184, 877872), (192, 841294), (276, 585248), (368, 438936), (384, 420647), (552, 292624), (736, 219468), (1104, 146312), (1472, 109734), (2208, 73156), (2944, 54867), (4416, 36578), (8832, 18289)]