1285423536

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 3378355200

約数和(自身を除く): 2092931664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 257, 316, 474, 514, 632, 771, 948, 1028, 1264, 1319, 1542, 1896, 2056, 2638, 3084, 3792, 3957, 4112, 5276, 6168, 7914, 10552, 12336, 15828, 20303, 21104, 31656, 40606, 60909, 63312, 81212, 104201, 121818, 162424, 208402, 243636, 312603, 324848, 338983, 416804, 487272, 625206, 677966, 833608, 974544, 1016949, 1250412, 1355932, 1667216, 2033898, 2500824, 2711864, 4067796, 5001648, 5423728, 8135592, 16271184, 26779657, 53559314, 80338971, 107118628, 160677942, 214237256, 321355884, 428474512, 642711768, 1285423536]

約数ペア:

[(1, 1285423536), (2, 642711768), (3, 428474512), (4, 321355884), (6, 214237256), (8, 160677942), (12, 107118628), (16, 80338971), (24, 53559314), (48, 26779657), (79, 16271184), (158, 8135592), (237, 5423728), (257, 5001648), (316, 4067796), (474, 2711864), (514, 2500824), (632, 2033898), (771, 1667216), (948, 1355932), (1028, 1250412), (1264, 1016949), (1319, 974544), (1542, 833608), (1896, 677966), (2056, 625206), (2638, 487272), (3084, 416804), (3792, 338983), (3957, 324848), (4112, 312603), (5276, 243636), (6168, 208402), (7914, 162424), (10552, 121818), (12336, 104201), (15828, 81212), (20303, 63312), (21104, 60909), (31656, 40606)]