12943284728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{49307}}^1$

素因数の和:49500

約数の個数: 64

約数和(自身を含む): 28046390400

約数和(自身を除く): 15103105672

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 157, 209, 314, 418, 628, 836, 1256, 1672, 1727, 2983, 3454, 5966, 6908, 11932, 13816, 23864, 32813, 49307, 65626, 98614, 131252, 197228, 262504, 394456, 542377, 936833, 1084754, 1873666, 2169508, 3747332, 4339016, 7494664, 7741199, 10305163, 15482398, 20610326, 30964796, 41220652, 61929592, 82441304, 85153189, 147082781, 170306378, 294165562, 340612756, 588331124, 681225512, 1176662248, 1617910591, 3235821182, 6471642364, 12943284728]

約数ペア:

[(1, 12943284728), (2, 6471642364), (4, 3235821182), (8, 1617910591), (11, 1176662248), (19, 681225512), (22, 588331124), (38, 340612756), (44, 294165562), (76, 170306378), (88, 147082781), (152, 85153189), (157, 82441304), (209, 61929592), (314, 41220652), (418, 30964796), (628, 20610326), (836, 15482398), (1256, 10305163), (1672, 7741199), (1727, 7494664), (2983, 4339016), (3454, 3747332), (5966, 2169508), (6908, 1873666), (11932, 1084754), (13816, 936833), (23864, 542377), (32813, 394456), (49307, 262504), (65626, 197228), (98614, 131252)]