388158876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26107}}^1$

素因数の和:26183

約数の個数: 72

約数和(自身を含む): 1140397440

約数和(自身を除く): 752238564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 26107, 52214, 78321, 104428, 156642, 182749, 234963, 313284, 365498, 469926, 548247, 730996, 939852, 1096494, 1540313, 1644741, 2192988, 3080626, 3289482, 4620939, 6161252, 6578964, 9241878, 10782191, 13862817, 18483756, 21564382, 27725634, 32346573, 43128764, 55451268, 64693146, 97039719, 129386292, 194079438, 388158876]

約数ペア:

[(1, 388158876), (2, 194079438), (3, 129386292), (4, 97039719), (6, 64693146), (7, 55451268), (9, 43128764), (12, 32346573), (14, 27725634), (18, 21564382), (21, 18483756), (28, 13862817), (36, 10782191), (42, 9241878), (59, 6578964), (63, 6161252), (84, 4620939), (118, 3289482), (126, 3080626), (177, 2192988), (236, 1644741), (252, 1540313), (354, 1096494), (413, 939852), (531, 730996), (708, 548247), (826, 469926), (1062, 365498), (1239, 313284), (1652, 234963), (2124, 182749), (2478, 156642), (3717, 104428), (4956, 78321), (7434, 52214), (14868, 26107)]