178209304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4100

約数の個数: 64

約数和(自身を含む): 418098240

約数和(自身を除く): 239888936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 1586, 1708, 3172, 3416, 4013, 5551, 6344, 8026, 11102, 16052, 22204, 28091, 32104, 44408, 52169, 56182, 104338, 112364, 208676, 224728, 244793, 365183, 417352, 489586, 730366, 979172, 1460732, 1713551, 1958344, 2921464, 3182309, 3427102, 6364618, 6854204, 12729236, 13708408, 22276163, 25458472, 44552326, 89104652, 178209304]

約数ペア:

[(1, 178209304), (2, 89104652), (4, 44552326), (7, 25458472), (8, 22276163), (13, 13708408), (14, 12729236), (26, 6854204), (28, 6364618), (52, 3427102), (56, 3182309), (61, 2921464), (91, 1958344), (104, 1713551), (122, 1460732), (182, 979172), (244, 730366), (364, 489586), (427, 417352), (488, 365183), (728, 244793), (793, 224728), (854, 208676), (1586, 112364), (1708, 104338), (3172, 56182), (3416, 52169), (4013, 44408), (5551, 32104), (6344, 28091), (8026, 22204), (11102, 16052)]