8996728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 19908000

約数和(自身を除く): 10911272

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 157, 232, 247, 314, 377, 494, 551, 628, 754, 988, 1102, 1256, 1508, 1976, 2041, 2204, 2983, 3016, 4082, 4408, 4553, 5966, 7163, 8164, 9106, 11932, 14326, 16328, 18212, 23864, 28652, 36424, 38779, 57304, 59189, 77558, 86507, 118378, 155116, 173014, 236756, 310232, 346028, 473512, 692056, 1124591, 2249182, 4498364, 8996728]

約数ペア:

[(1, 8996728), (2, 4498364), (4, 2249182), (8, 1124591), (13, 692056), (19, 473512), (26, 346028), (29, 310232), (38, 236756), (52, 173014), (58, 155116), (76, 118378), (104, 86507), (116, 77558), (152, 59189), (157, 57304), (232, 38779), (247, 36424), (314, 28652), (377, 23864), (494, 18212), (551, 16328), (628, 14326), (754, 11932), (988, 9106), (1102, 8164), (1256, 7163), (1508, 5966), (1976, 4553), (2041, 4408), (2204, 4082), (2983, 3016)]