158358928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1872

約数の個数: 80

約数和(自身を含む): 384030976

約数和(自身を除く): 225672048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 1783, 3172, 3416, 3566, 5551, 6344, 6832, 7132, 11102, 12481, 12688, 14264, 22204, 23179, 24962, 28528, 44408, 46358, 49924, 88816, 92716, 99848, 108763, 162253, 185432, 199696, 217526, 324506, 370864, 435052, 649012, 761341, 870104, 1298024, 1413919, 1522682, 1740208, 2596048, 2827838, 3045364, 5655676, 6090728, 9897433, 11311352, 12181456, 19794866, 22622704, 39589732, 79179464, 158358928]

約数ペア:

[(1, 158358928), (2, 79179464), (4, 39589732), (7, 22622704), (8, 19794866), (13, 12181456), (14, 11311352), (16, 9897433), (26, 6090728), (28, 5655676), (52, 3045364), (56, 2827838), (61, 2596048), (91, 1740208), (104, 1522682), (112, 1413919), (122, 1298024), (182, 870104), (208, 761341), (244, 649012), (364, 435052), (427, 370864), (488, 324506), (728, 217526), (793, 199696), (854, 185432), (976, 162253), (1456, 108763), (1586, 99848), (1708, 92716), (1783, 88816), (3172, 49924), (3416, 46358), (3566, 44408), (5551, 28528), (6344, 24962), (6832, 23179), (7132, 22204), (11102, 14264), (12481, 12688)]