15796648

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 35769600

約数和(自身を除く): 19972952

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 116, 137, 142, 203, 232, 274, 284, 406, 497, 548, 568, 812, 959, 994, 1096, 1624, 1918, 1988, 2059, 3836, 3973, 3976, 4118, 7672, 7946, 8236, 9727, 14413, 15892, 16472, 19454, 27811, 28826, 31784, 38908, 55622, 57652, 68089, 77816, 111244, 115304, 136178, 222488, 272356, 282083, 544712, 564166, 1128332, 1974581, 2256664, 3949162, 7898324, 15796648]

約数ペア:

[(1, 15796648), (2, 7898324), (4, 3949162), (7, 2256664), (8, 1974581), (14, 1128332), (28, 564166), (29, 544712), (56, 282083), (58, 272356), (71, 222488), (116, 136178), (137, 115304), (142, 111244), (203, 77816), (232, 68089), (274, 57652), (284, 55622), (406, 38908), (497, 31784), (548, 28826), (568, 27811), (812, 19454), (959, 16472), (994, 15892), (1096, 14413), (1624, 9727), (1918, 8236), (1988, 7946), (2059, 7672), (3836, 4118), (3973, 3976)]