15865304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 40857600

約数和(自身を除く): 24992296

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 37, 38, 52, 56, 62, 74, 76, 91, 104, 124, 133, 148, 152, 182, 217, 247, 248, 259, 266, 296, 364, 403, 434, 481, 494, 518, 532, 589, 703, 728, 806, 868, 962, 988, 1036, 1064, 1147, 1178, 1406, 1612, 1729, 1736, 1924, 1976, 2072, 2294, 2356, 2812, 2821, 3224, 3367, 3458, 3848, 4123, 4588, 4712, 4921, 5624, 5642, 6734, 6916, 7657, 8029, 8246, 9139, 9176, 9842, 11284, 13468, 13832, 14911, 15314, 16058, 16492, 18278, 19684, 21793, 22568, 26936, 29822, 30628, 32116, 32984, 36556, 39368, 43586, 53599, 59644, 61256, 63973, 64232, 73112, 87172, 104377, 107198, 119288, 127946, 152551, 174344, 208754, 214396, 255892, 283309, 305102, 417508, 428792, 511784, 566618, 610204, 835016, 1133236, 1220408, 1983163, 2266472, 3966326, 7932652, 15865304]

約数ペア:

[(1, 15865304), (2, 7932652), (4, 3966326), (7, 2266472), (8, 1983163), (13, 1220408), (14, 1133236), (19, 835016), (26, 610204), (28, 566618), (31, 511784), (37, 428792), (38, 417508), (52, 305102), (56, 283309), (62, 255892), (74, 214396), (76, 208754), (91, 174344), (104, 152551), (124, 127946), (133, 119288), (148, 107198), (152, 104377), (182, 87172), (217, 73112), (247, 64232), (248, 63973), (259, 61256), (266, 59644), (296, 53599), (364, 43586), (403, 39368), (434, 36556), (481, 32984), (494, 32116), (518, 30628), (532, 29822), (589, 26936), (703, 22568), (728, 21793), (806, 19684), (868, 18278), (962, 16492), (988, 16058), (1036, 15314), (1064, 14911), (1147, 13832), (1178, 13468), (1406, 11284), (1612, 9842), (1729, 9176), (1736, 9139), (1924, 8246), (1976, 8029), (2072, 7657), (2294, 6916), (2356, 6734), (2812, 5642), (2821, 5624), (3224, 4921), (3367, 4712), (3458, 4588), (3848, 4123)]