394965616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 846374400

約数和(自身を除く): 451408784

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 71, 76, 116, 142, 152, 232, 284, 304, 464, 551, 568, 631, 1102, 1136, 1262, 1349, 2059, 2204, 2524, 2698, 4118, 4408, 5048, 5396, 8236, 8816, 10096, 10792, 11989, 16472, 18299, 21584, 23978, 32944, 36598, 39121, 44801, 47956, 73196, 78242, 89602, 95912, 146392, 156484, 179204, 191824, 292784, 312968, 347681, 358408, 625936, 695362, 716816, 851219, 1299229, 1390724, 1702438, 2598458, 2781448, 3404876, 5196916, 5562896, 6809752, 10393832, 13619504, 20787664, 24685351, 49370702, 98741404, 197482808, 394965616]

約数ペア:

[(1, 394965616), (2, 197482808), (4, 98741404), (8, 49370702), (16, 24685351), (19, 20787664), (29, 13619504), (38, 10393832), (58, 6809752), (71, 5562896), (76, 5196916), (116, 3404876), (142, 2781448), (152, 2598458), (232, 1702438), (284, 1390724), (304, 1299229), (464, 851219), (551, 716816), (568, 695362), (631, 625936), (1102, 358408), (1136, 347681), (1262, 312968), (1349, 292784), (2059, 191824), (2204, 179204), (2524, 156484), (2698, 146392), (4118, 95912), (4408, 89602), (5048, 78242), (5396, 73196), (8236, 47956), (8816, 44801), (10096, 39121), (10792, 36598), (11989, 32944), (16472, 23978), (18299, 21584)]