820021728

素因数分解:

$2^5\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 2193924096

約数和(自身を除く): 1373902368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 127, 206, 254, 309, 381, 412, 508, 618, 653, 762, 824, 1016, 1236, 1306, 1524, 1648, 1959, 2032, 2472, 2612, 3048, 3296, 3918, 4064, 4944, 5224, 6096, 7836, 9888, 10448, 12192, 13081, 15672, 20896, 26162, 31344, 39243, 52324, 62688, 67259, 78486, 82931, 104648, 134518, 156972, 165862, 201777, 209296, 248793, 269036, 313944, 331724, 403554, 418592, 497586, 538072, 627888, 663448, 807108, 995172, 1076144, 1255776, 1326896, 1614216, 1990344, 2152288, 2653792, 3228432, 3980688, 6456864, 7961376, 8541893, 17083786, 25625679, 34167572, 51251358, 68335144, 102502716, 136670288, 205005432, 273340576, 410010864, 820021728]

約数ペア:

[(1, 820021728), (2, 410010864), (3, 273340576), (4, 205005432), (6, 136670288), (8, 102502716), (12, 68335144), (16, 51251358), (24, 34167572), (32, 25625679), (48, 17083786), (96, 8541893), (103, 7961376), (127, 6456864), (206, 3980688), (254, 3228432), (309, 2653792), (381, 2152288), (412, 1990344), (508, 1614216), (618, 1326896), (653, 1255776), (762, 1076144), (824, 995172), (1016, 807108), (1236, 663448), (1306, 627888), (1524, 538072), (1648, 497586), (1959, 418592), (2032, 403554), (2472, 331724), (2612, 313944), (3048, 269036), (3296, 248793), (3918, 209296), (4064, 201777), (4944, 165862), (5224, 156972), (6096, 134518), (7836, 104648), (9888, 82931), (10448, 78486), (12192, 67259), (13081, 62688), (15672, 52324), (20896, 39243), (26162, 31344)]