318136656

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 848461568

約数和(自身を除く): 530324912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 271, 296, 444, 542, 592, 661, 813, 888, 1084, 1322, 1626, 1776, 1983, 2168, 2644, 3252, 3966, 4336, 5288, 6504, 7932, 10027, 10576, 13008, 15864, 20054, 24457, 30081, 31728, 40108, 48914, 60162, 73371, 80216, 97828, 120324, 146742, 160432, 179131, 195656, 240648, 293484, 358262, 391312, 481296, 537393, 586968, 716524, 1074786, 1173936, 1433048, 2149572, 2866096, 4299144, 6627847, 8598288, 13255694, 19883541, 26511388, 39767082, 53022776, 79534164, 106045552, 159068328, 318136656]

約数ペア:

[(1, 318136656), (2, 159068328), (3, 106045552), (4, 79534164), (6, 53022776), (8, 39767082), (12, 26511388), (16, 19883541), (24, 13255694), (37, 8598288), (48, 6627847), (74, 4299144), (111, 2866096), (148, 2149572), (222, 1433048), (271, 1173936), (296, 1074786), (444, 716524), (542, 586968), (592, 537393), (661, 481296), (813, 391312), (888, 358262), (1084, 293484), (1322, 240648), (1626, 195656), (1776, 179131), (1983, 160432), (2168, 146742), (2644, 120324), (3252, 97828), (3966, 80216), (4336, 73371), (5288, 60162), (6504, 48914), (7932, 40108), (10027, 31728), (10576, 30081), (13008, 24457), (15864, 20054)]