328087136

素因数分解:

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

素因数の和:189

約数の個数: 144

約数和(自身を含む): 767370240

約数和(自身を除く): 439283104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 103, 104, 124, 152, 169, 206, 208, 247, 248, 304, 338, 403, 412, 416, 494, 496, 589, 608, 676, 806, 824, 988, 992, 1178, 1339, 1352, 1612, 1648, 1957, 1976, 2356, 2678, 2704, 3193, 3211, 3224, 3296, 3914, 3952, 4712, 5239, 5356, 5408, 6386, 6422, 6448, 7657, 7828, 7904, 9424, 10478, 10712, 12772, 12844, 12896, 15314, 15656, 17407, 18848, 20956, 21424, 25441, 25544, 25688, 30628, 31312, 34814, 41509, 41912, 42848, 50882, 51088, 51376, 60667, 61256, 62624, 69628, 83018, 83824, 99541, 101764, 102176, 102752, 121334, 122512, 139256, 166036, 167648, 199082, 203528, 242668, 245024, 278512, 330733, 332072, 398164, 407056, 485336, 539617, 557024, 661466, 664144, 788671, 796328, 814112, 970672, 1079234, 1322932, 1328288, 1577342, 1592656, 1941344, 2158468, 2645864, 3154684, 3185312, 4316936, 5291728, 6309368, 8633872, 10252723, 10583456, 12618736, 17267744, 20505446, 25237472, 41010892, 82021784, 164043568, 328087136]

約数ペア:

[(1, 328087136), (2, 164043568), (4, 82021784), (8, 41010892), (13, 25237472), (16, 20505446), (19, 17267744), (26, 12618736), (31, 10583456), (32, 10252723), (38, 8633872), (52, 6309368), (62, 5291728), (76, 4316936), (103, 3185312), (104, 3154684), (124, 2645864), (152, 2158468), (169, 1941344), (206, 1592656), (208, 1577342), (247, 1328288), (248, 1322932), (304, 1079234), (338, 970672), (403, 814112), (412, 796328), (416, 788671), (494, 664144), (496, 661466), (589, 557024), (608, 539617), (676, 485336), (806, 407056), (824, 398164), (988, 332072), (992, 330733), (1178, 278512), (1339, 245024), (1352, 242668), (1612, 203528), (1648, 199082), (1957, 167648), (1976, 166036), (2356, 139256), (2678, 122512), (2704, 121334), (3193, 102752), (3211, 102176), (3224, 101764), (3296, 99541), (3914, 83824), (3952, 83018), (4712, 69628), (5239, 62624), (5356, 61256), (5408, 60667), (6386, 51376), (6422, 51088), (6448, 50882), (7657, 42848), (7828, 41912), (7904, 41509), (9424, 34814), (10478, 31312), (10712, 30628), (12772, 25688), (12844, 25544), (12896, 25441), (15314, 21424), (15656, 20956), (17407, 18848)]