25244388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 77051520

約数和(自身を除く): 51807132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 167, 171, 204, 221, 228, 234, 247, 306, 323, 334, 342, 442, 468, 494, 501, 612, 646, 663, 668, 684, 741, 884, 969, 988, 1002, 1292, 1326, 1482, 1503, 1938, 1989, 2004, 2171, 2223, 2652, 2839, 2907, 2964, 3006, 3173, 3876, 3978, 4199, 4342, 4446, 5678, 5814, 6012, 6346, 6513, 7956, 8398, 8517, 8684, 8892, 9519, 11356, 11628, 12597, 12692, 13026, 16796, 17034, 19038, 19539, 25194, 25551, 26052, 28557, 34068, 36907, 37791, 38076, 39078, 41249, 50388, 51102, 53941, 57114, 73814, 75582, 78156, 82498, 102204, 107882, 110721, 114228, 123747, 147628, 151164, 161823, 164996, 215764, 221442, 247494, 323646, 332163, 371241, 442884, 485469, 494988, 647292, 664326, 701233, 742482, 970938, 1328652, 1402466, 1484964, 1941876, 2103699, 2804932, 4207398, 6311097, 8414796, 12622194, 25244388]

約数ペア:

[(1, 25244388), (2, 12622194), (3, 8414796), (4, 6311097), (6, 4207398), (9, 2804932), (12, 2103699), (13, 1941876), (17, 1484964), (18, 1402466), (19, 1328652), (26, 970938), (34, 742482), (36, 701233), (38, 664326), (39, 647292), (51, 494988), (52, 485469), (57, 442884), (68, 371241), (76, 332163), (78, 323646), (102, 247494), (114, 221442), (117, 215764), (153, 164996), (156, 161823), (167, 151164), (171, 147628), (204, 123747), (221, 114228), (228, 110721), (234, 107882), (247, 102204), (306, 82498), (323, 78156), (334, 75582), (342, 73814), (442, 57114), (468, 53941), (494, 51102), (501, 50388), (612, 41249), (646, 39078), (663, 38076), (668, 37791), (684, 36907), (741, 34068), (884, 28557), (969, 26052), (988, 25551), (1002, 25194), (1292, 19539), (1326, 19038), (1482, 17034), (1503, 16796), (1938, 13026), (1989, 12692), (2004, 12597), (2171, 11628), (2223, 11356), (2652, 9519), (2839, 8892), (2907, 8684), (2964, 8517), (3006, 8398), (3173, 7956), (3876, 6513), (3978, 6346), (4199, 6012), (4342, 5814), (4446, 5678)]