646700912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5333}}^1$

素因数の和:5418

約数の個数: 80

約数和(自身を含む): 1500091488

約数和(自身を除く): 853390576

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 143, 176, 208, 212, 286, 424, 572, 583, 689, 848, 1144, 1166, 1378, 2288, 2332, 2756, 4664, 5333, 5512, 7579, 9328, 10666, 11024, 15158, 21332, 30316, 42664, 58663, 60632, 69329, 85328, 117326, 121264, 138658, 234652, 277316, 282649, 469304, 554632, 565298, 762619, 938608, 1109264, 1130596, 1525238, 2261192, 3050476, 3109139, 3674437, 4522384, 6100952, 6218278, 7348874, 12201904, 12436556, 14697748, 24873112, 29395496, 40418807, 49746224, 58790992, 80837614, 161675228, 323350456, 646700912]

約数ペア:

[(1, 646700912), (2, 323350456), (4, 161675228), (8, 80837614), (11, 58790992), (13, 49746224), (16, 40418807), (22, 29395496), (26, 24873112), (44, 14697748), (52, 12436556), (53, 12201904), (88, 7348874), (104, 6218278), (106, 6100952), (143, 4522384), (176, 3674437), (208, 3109139), (212, 3050476), (286, 2261192), (424, 1525238), (572, 1130596), (583, 1109264), (689, 938608), (848, 762619), (1144, 565298), (1166, 554632), (1378, 469304), (2288, 282649), (2332, 277316), (2756, 234652), (4664, 138658), (5333, 121264), (5512, 117326), (7579, 85328), (9328, 69329), (10666, 60632), (11024, 58663), (15158, 42664), (21332, 30316)]