381557764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 833495040

約数和(自身を除く): 451937276

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 67, 74, 92, 134, 148, 161, 239, 259, 268, 322, 469, 478, 518, 644, 851, 938, 956, 1036, 1541, 1673, 1702, 1876, 2479, 3082, 3346, 3404, 4958, 5497, 5957, 6164, 6692, 8843, 9916, 10787, 10994, 11914, 16013, 17353, 17686, 21574, 21988, 23828, 32026, 34706, 35372, 38479, 43148, 57017, 61901, 64052, 69412, 76958, 112091, 114034, 123802, 153916, 203389, 224182, 228068, 247604, 368299, 399119, 406778, 448364, 592481, 736598, 798238, 813556, 1184962, 1423723, 1473196, 1596476, 2369924, 2578093, 2847446, 4147367, 5156186, 5694892, 8294734, 10312372, 13627063, 16589468, 27254126, 54508252, 95389441, 190778882, 381557764]

約数ペア:

[(1, 381557764), (2, 190778882), (4, 95389441), (7, 54508252), (14, 27254126), (23, 16589468), (28, 13627063), (37, 10312372), (46, 8294734), (67, 5694892), (74, 5156186), (92, 4147367), (134, 2847446), (148, 2578093), (161, 2369924), (239, 1596476), (259, 1473196), (268, 1423723), (322, 1184962), (469, 813556), (478, 798238), (518, 736598), (644, 592481), (851, 448364), (938, 406778), (956, 399119), (1036, 368299), (1541, 247604), (1673, 228068), (1702, 224182), (1876, 203389), (2479, 153916), (3082, 123802), (3346, 114034), (3404, 112091), (4958, 76958), (5497, 69412), (5957, 64052), (6164, 61901), (6692, 57017), (8843, 43148), (9916, 38479), (10787, 35372), (10994, 34706), (11914, 32026), (16013, 23828), (17353, 21988), (17686, 21574)]