15787928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 18080872

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 59, 62, 83, 104, 118, 124, 166, 236, 248, 332, 403, 472, 664, 767, 806, 1079, 1534, 1612, 1829, 2158, 2573, 3068, 3224, 3658, 4316, 4897, 5146, 6136, 7316, 8632, 9794, 10292, 14632, 19588, 20584, 23777, 33449, 39176, 47554, 63661, 66898, 95108, 127322, 133796, 151807, 190216, 254644, 267592, 303614, 509288, 607228, 1214456, 1973491, 3946982, 7893964, 15787928]

約数ペア:

[(1, 15787928), (2, 7893964), (4, 3946982), (8, 1973491), (13, 1214456), (26, 607228), (31, 509288), (52, 303614), (59, 267592), (62, 254644), (83, 190216), (104, 151807), (118, 133796), (124, 127322), (166, 95108), (236, 66898), (248, 63661), (332, 47554), (403, 39176), (472, 33449), (664, 23777), (767, 20584), (806, 19588), (1079, 14632), (1534, 10292), (1612, 9794), (1829, 8632), (2158, 7316), (2573, 6136), (3068, 5146), (3224, 4897), (3658, 4316)]