627981936

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 1662036480

約数和(自身を除く): 1034054544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 103, 142, 206, 213, 284, 309, 412, 426, 568, 618, 824, 852, 1136, 1236, 1648, 1704, 1789, 2472, 3408, 3578, 4944, 5367, 7156, 7313, 10734, 14312, 14626, 21468, 21939, 28624, 29252, 42936, 43878, 58504, 85872, 87756, 117008, 127019, 175512, 184267, 254038, 351024, 368534, 381057, 508076, 552801, 737068, 762114, 1016152, 1105602, 1474136, 1524228, 2032304, 2211204, 2948272, 3048456, 4422408, 6096912, 8844816, 13082957, 26165914, 39248871, 52331828, 78497742, 104663656, 156995484, 209327312, 313990968, 627981936]

約数ペア:

[(1, 627981936), (2, 313990968), (3, 209327312), (4, 156995484), (6, 104663656), (8, 78497742), (12, 52331828), (16, 39248871), (24, 26165914), (48, 13082957), (71, 8844816), (103, 6096912), (142, 4422408), (206, 3048456), (213, 2948272), (284, 2211204), (309, 2032304), (412, 1524228), (426, 1474136), (568, 1105602), (618, 1016152), (824, 762114), (852, 737068), (1136, 552801), (1236, 508076), (1648, 381057), (1704, 368534), (1789, 351024), (2472, 254038), (3408, 184267), (3578, 175512), (4944, 127019), (5367, 117008), (7156, 87756), (7313, 85872), (10734, 58504), (14312, 43878), (14626, 42936), (21468, 29252), (21939, 28624)]