393406384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{563}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 926512128

約数和(自身を除く): 533105744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 367, 476, 563, 734, 952, 1126, 1468, 1904, 2252, 2569, 2936, 3941, 4504, 5138, 5872, 6239, 7882, 9008, 9571, 10276, 12478, 15764, 19142, 20552, 24956, 31528, 38284, 41104, 43673, 49912, 63056, 66997, 76568, 87346, 99824, 133994, 153136, 174692, 206621, 267988, 349384, 413242, 535976, 698768, 826484, 1071952, 1446347, 1652968, 2892694, 3305936, 3512557, 5785388, 7025114, 11570776, 14050228, 23141552, 24587899, 28100456, 49175798, 56200912, 98351596, 196703192, 393406384]

約数ペア:

[(1, 393406384), (2, 196703192), (4, 98351596), (7, 56200912), (8, 49175798), (14, 28100456), (16, 24587899), (17, 23141552), (28, 14050228), (34, 11570776), (56, 7025114), (68, 5785388), (112, 3512557), (119, 3305936), (136, 2892694), (238, 1652968), (272, 1446347), (367, 1071952), (476, 826484), (563, 698768), (734, 535976), (952, 413242), (1126, 349384), (1468, 267988), (1904, 206621), (2252, 174692), (2569, 153136), (2936, 133994), (3941, 99824), (4504, 87346), (5138, 76568), (5872, 66997), (6239, 63056), (7882, 49912), (9008, 43673), (9571, 41104), (10276, 38284), (12478, 31528), (15764, 24956), (19142, 20552)]