157486576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 343415520

約数和(自身を除く): 185928944

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 59, 82, 104, 118, 164, 208, 236, 313, 328, 472, 533, 626, 656, 767, 944, 1066, 1252, 1534, 2132, 2419, 2504, 3068, 4069, 4264, 4838, 5008, 6136, 8138, 8528, 9676, 12272, 12833, 16276, 18467, 19352, 25666, 31447, 32552, 36934, 38704, 51332, 62894, 65104, 73868, 102664, 125788, 147736, 166829, 205328, 240071, 251576, 295472, 333658, 480142, 503152, 667316, 757147, 960284, 1334632, 1514294, 1920568, 2669264, 3028588, 3841136, 6057176, 9842911, 12114352, 19685822, 39371644, 78743288, 157486576]

約数ペア:

[(1, 157486576), (2, 78743288), (4, 39371644), (8, 19685822), (13, 12114352), (16, 9842911), (26, 6057176), (41, 3841136), (52, 3028588), (59, 2669264), (82, 1920568), (104, 1514294), (118, 1334632), (164, 960284), (208, 757147), (236, 667316), (313, 503152), (328, 480142), (472, 333658), (533, 295472), (626, 251576), (656, 240071), (767, 205328), (944, 166829), (1066, 147736), (1252, 125788), (1534, 102664), (2132, 73868), (2419, 65104), (2504, 62894), (3068, 51332), (4069, 38704), (4264, 36934), (4838, 32552), (5008, 31447), (6136, 25666), (8138, 19352), (8528, 18467), (9676, 16276), (12272, 12833)]