248914510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 299760050

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 59, 65, 83, 85, 115, 118, 130, 166, 170, 221, 230, 295, 299, 391, 415, 442, 590, 598, 767, 782, 830, 1003, 1079, 1105, 1357, 1411, 1495, 1534, 1909, 1955, 2006, 2158, 2210, 2714, 2822, 2990, 3818, 3835, 3910, 4897, 5015, 5083, 5395, 6785, 7055, 7670, 9545, 9794, 10030, 10166, 10790, 13039, 13570, 14110, 17641, 18343, 19090, 23069, 24485, 24817, 25415, 26078, 32453, 35282, 36686, 46138, 48970, 49634, 50830, 63661, 64906, 65195, 83249, 88205, 91715, 112631, 115345, 124085, 127322, 130390, 162265, 166498, 176410, 183430, 225262, 230690, 248170, 299897, 318305, 324530, 416245, 421889, 563155, 599794, 636610, 832490, 843778, 1082237, 1126310, 1464203, 1499485, 1914727, 2109445, 2164474, 2928406, 2998970, 3829454, 4218890, 5411185, 7321015, 9573635, 10822370, 14642030, 19147270, 24891451, 49782902, 124457255, 248914510]

約数ペア:

[(1, 248914510), (2, 124457255), (5, 49782902), (10, 24891451), (13, 19147270), (17, 14642030), (23, 10822370), (26, 9573635), (34, 7321015), (46, 5411185), (59, 4218890), (65, 3829454), (83, 2998970), (85, 2928406), (115, 2164474), (118, 2109445), (130, 1914727), (166, 1499485), (170, 1464203), (221, 1126310), (230, 1082237), (295, 843778), (299, 832490), (391, 636610), (415, 599794), (442, 563155), (590, 421889), (598, 416245), (767, 324530), (782, 318305), (830, 299897), (1003, 248170), (1079, 230690), (1105, 225262), (1357, 183430), (1411, 176410), (1495, 166498), (1534, 162265), (1909, 130390), (1955, 127322), (2006, 124085), (2158, 115345), (2210, 112631), (2714, 91715), (2822, 88205), (2990, 83249), (3818, 65195), (3835, 64906), (3910, 63661), (4897, 50830), (5015, 49634), (5083, 48970), (5395, 46138), (6785, 36686), (7055, 35282), (7670, 32453), (9545, 26078), (9794, 25415), (10030, 24817), (10166, 24485), (10790, 23069), (13039, 19090), (13570, 18343), (14110, 17641)]