15661128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 45394560

約数和(自身を除く): 29733432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1277, 1533, 1752, 2044, 2554, 3066, 3831, 4088, 5108, 6132, 7662, 8939, 10216, 12264, 15324, 17878, 26817, 30648, 35756, 53634, 71512, 93221, 107268, 186442, 214536, 279663, 372884, 559326, 652547, 745768, 1118652, 1305094, 1957641, 2237304, 2610188, 3915282, 5220376, 7830564, 15661128]

約数ペア:

[(1, 15661128), (2, 7830564), (3, 5220376), (4, 3915282), (6, 2610188), (7, 2237304), (8, 1957641), (12, 1305094), (14, 1118652), (21, 745768), (24, 652547), (28, 559326), (42, 372884), (56, 279663), (73, 214536), (84, 186442), (146, 107268), (168, 93221), (219, 71512), (292, 53634), (438, 35756), (511, 30648), (584, 26817), (876, 17878), (1022, 15324), (1277, 12264), (1533, 10216), (1752, 8939), (2044, 7662), (2554, 6132), (3066, 5108), (3831, 4088)]