405478164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19543}}^1$

素因数の和:19589

約数の個数: 96

約数和(自身を含む): 1225799680

約数和(自身を除く): 820321516

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 19543, 20748, 39086, 58629, 78172, 117258, 136801, 234516, 254059, 273602, 371317, 410403, 508118, 547204, 742634, 762177, 820806, 1016236, 1113951, 1485268, 1524354, 1641612, 1778413, 2227902, 2599219, 3048708, 3556826, 4455804, 4827121, 5198438, 5335239, 7113652, 7797657, 9654242, 10396876, 10670478, 14481363, 15595314, 19308484, 21340956, 28962726, 31190628, 33789847, 57925452, 67579694, 101369541, 135159388, 202739082, 405478164]

約数ペア:

[(1, 405478164), (2, 202739082), (3, 135159388), (4, 101369541), (6, 67579694), (7, 57925452), (12, 33789847), (13, 31190628), (14, 28962726), (19, 21340956), (21, 19308484), (26, 15595314), (28, 14481363), (38, 10670478), (39, 10396876), (42, 9654242), (52, 7797657), (57, 7113652), (76, 5335239), (78, 5198438), (84, 4827121), (91, 4455804), (114, 3556826), (133, 3048708), (156, 2599219), (182, 2227902), (228, 1778413), (247, 1641612), (266, 1524354), (273, 1485268), (364, 1113951), (399, 1016236), (494, 820806), (532, 762177), (546, 742634), (741, 547204), (798, 508118), (988, 410403), (1092, 371317), (1482, 273602), (1596, 254059), (1729, 234516), (2964, 136801), (3458, 117258), (5187, 78172), (6916, 58629), (10374, 39086), (19543, 20748)]