38541568

素因数分解:

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

素因数の和:379

約数の個数: 72

約数和(自身を含む): 85361528

約数和(自身を除く): 46819960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 313, 416, 481, 592, 626, 832, 962, 1184, 1252, 1664, 1924, 2368, 2504, 3328, 3848, 4069, 4736, 5008, 7696, 8138, 9472, 10016, 11581, 15392, 16276, 20032, 23162, 30784, 32552, 40064, 46324, 61568, 65104, 80128, 92648, 123136, 130208, 150553, 185296, 260416, 301106, 370592, 520832, 602212, 741184, 1041664, 1204424, 1482368, 2408848, 2964736, 4817696, 9635392, 19270784, 38541568]

約数ペア:

[(1, 38541568), (2, 19270784), (4, 9635392), (8, 4817696), (13, 2964736), (16, 2408848), (26, 1482368), (32, 1204424), (37, 1041664), (52, 741184), (64, 602212), (74, 520832), (104, 370592), (128, 301106), (148, 260416), (208, 185296), (256, 150553), (296, 130208), (313, 123136), (416, 92648), (481, 80128), (592, 65104), (626, 61568), (832, 46324), (962, 40064), (1184, 32552), (1252, 30784), (1664, 23162), (1924, 20032), (2368, 16276), (2504, 15392), (3328, 11581), (3848, 10016), (4069, 9472), (4736, 8138), (5008, 7696)]