25217712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:755

約数の個数: 120

約数和(自身を含む): 80116400

約数和(自身を除く): 54898688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 709, 741, 912, 936, 988, 1368, 1418, 1482, 1872, 1976, 2127, 2223, 2736, 2836, 2964, 3952, 4254, 4446, 5672, 5928, 6381, 8508, 8892, 9217, 11344, 11856, 12762, 13471, 17016, 17784, 18434, 25524, 26942, 27651, 34032, 35568, 36868, 40413, 51048, 53884, 55302, 73736, 80826, 82953, 102096, 107768, 110604, 121239, 147472, 161652, 165906, 175123, 215536, 221208, 242478, 323304, 331812, 350246, 442416, 484956, 525369, 646608, 663624, 700492, 969912, 1050738, 1327248, 1400984, 1576107, 1939824, 2101476, 2801968, 3152214, 4202952, 6304428, 8405904, 12608856, 25217712]

約数ペア:

[(1, 25217712), (2, 12608856), (3, 8405904), (4, 6304428), (6, 4202952), (8, 3152214), (9, 2801968), (12, 2101476), (13, 1939824), (16, 1576107), (18, 1400984), (19, 1327248), (24, 1050738), (26, 969912), (36, 700492), (38, 663624), (39, 646608), (48, 525369), (52, 484956), (57, 442416), (72, 350246), (76, 331812), (78, 323304), (104, 242478), (114, 221208), (117, 215536), (144, 175123), (152, 165906), (156, 161652), (171, 147472), (208, 121239), (228, 110604), (234, 107768), (247, 102096), (304, 82953), (312, 80826), (342, 73736), (456, 55302), (468, 53884), (494, 51048), (624, 40413), (684, 36868), (709, 35568), (741, 34032), (912, 27651), (936, 26942), (988, 25524), (1368, 18434), (1418, 17784), (1482, 17016), (1872, 13471), (1976, 12762), (2127, 11856), (2223, 11344), (2736, 9217), (2836, 8892), (2964, 8508), (3952, 6381), (4254, 5928), (4446, 5672)]