491285328

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{140207}}^1$

素因数の和:140291

約数の個数: 40

約数和(自身を含む): 1286548608

約数和(自身を除く): 795263280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 140207, 280414, 420621, 560828, 841242, 1121656, 1682484, 2243312, 3364968, 6729936, 10235111, 20470222, 30705333, 40940444, 61410666, 81880888, 122821332, 163761776, 245642664, 491285328]

約数ペア:

[(1, 491285328), (2, 245642664), (3, 163761776), (4, 122821332), (6, 81880888), (8, 61410666), (12, 40940444), (16, 30705333), (24, 20470222), (48, 10235111), (73, 6729936), (146, 3364968), (219, 2243312), (292, 1682484), (438, 1121656), (584, 841242), (876, 560828), (1168, 420621), (1752, 280414), (3504, 140207)]