501040384

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 108

約数和(自身を含む): 1115797116

約数和(自身を除く): 614756732

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 169, 208, 256, 296, 313, 338, 416, 481, 592, 626, 676, 832, 962, 1184, 1252, 1352, 1664, 1924, 2368, 2504, 2704, 3328, 3848, 4069, 4736, 5008, 5408, 6253, 7696, 8138, 9472, 10016, 10816, 11581, 12506, 15392, 16276, 20032, 21632, 23162, 25012, 30784, 32552, 40064, 43264, 46324, 50024, 52897, 61568, 65104, 80128, 92648, 100048, 105794, 123136, 130208, 150553, 185296, 200096, 211588, 260416, 301106, 370592, 400192, 423176, 520832, 602212, 741184, 800384, 846352, 1041664, 1204424, 1482368, 1600768, 1692704, 1957189, 2408848, 2964736, 3385408, 3914378, 4817696, 6770816, 7828756, 9635392, 13541632, 15657512, 19270784, 31315024, 38541568, 62630048, 125260096, 250520192, 501040384]

約数ペア:

[(1, 501040384), (2, 250520192), (4, 125260096), (8, 62630048), (13, 38541568), (16, 31315024), (26, 19270784), (32, 15657512), (37, 13541632), (52, 9635392), (64, 7828756), (74, 6770816), (104, 4817696), (128, 3914378), (148, 3385408), (169, 2964736), (208, 2408848), (256, 1957189), (296, 1692704), (313, 1600768), (338, 1482368), (416, 1204424), (481, 1041664), (592, 846352), (626, 800384), (676, 741184), (832, 602212), (962, 520832), (1184, 423176), (1252, 400192), (1352, 370592), (1664, 301106), (1924, 260416), (2368, 211588), (2504, 200096), (2704, 185296), (3328, 150553), (3848, 130208), (4069, 123136), (4736, 105794), (5008, 100048), (5408, 92648), (6253, 80128), (7696, 65104), (8138, 61568), (9472, 52897), (10016, 50024), (10816, 46324), (11581, 43264), (12506, 40064), (15392, 32552), (16276, 30784), (20032, 25012), (21632, 23162)]