25237472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 33468448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 103, 104, 124, 152, 206, 208, 247, 248, 304, 403, 412, 416, 494, 496, 589, 608, 806, 824, 988, 992, 1178, 1339, 1612, 1648, 1957, 1976, 2356, 2678, 3193, 3224, 3296, 3914, 3952, 4712, 5356, 6386, 6448, 7657, 7828, 7904, 9424, 10712, 12772, 12896, 15314, 15656, 18848, 21424, 25441, 25544, 30628, 31312, 41509, 42848, 50882, 51088, 60667, 61256, 62624, 83018, 101764, 102176, 121334, 122512, 166036, 203528, 242668, 245024, 332072, 407056, 485336, 664144, 788671, 814112, 970672, 1328288, 1577342, 1941344, 3154684, 6309368, 12618736, 25237472]

約数ペア:

[(1, 25237472), (2, 12618736), (4, 6309368), (8, 3154684), (13, 1941344), (16, 1577342), (19, 1328288), (26, 970672), (31, 814112), (32, 788671), (38, 664144), (52, 485336), (62, 407056), (76, 332072), (103, 245024), (104, 242668), (124, 203528), (152, 166036), (206, 122512), (208, 121334), (247, 102176), (248, 101764), (304, 83018), (403, 62624), (412, 61256), (416, 60667), (494, 51088), (496, 50882), (589, 42848), (608, 41509), (806, 31312), (824, 30628), (988, 25544), (992, 25441), (1178, 21424), (1339, 18848), (1612, 15656), (1648, 15314), (1957, 12896), (1976, 12772), (2356, 10712), (2678, 9424), (3193, 7904), (3224, 7828), (3296, 7657), (3914, 6448), (3952, 6386), (4712, 5356)]