399310236

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31601}}^1$

素因数の和:31633

約数の個数: 72

約数和(自身を含む): 1127306544

約数和(自身を除く): 727996308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 31601, 63202, 94803, 126404, 189606, 284409, 379212, 410813, 568818, 821626, 853227, 1137636, 1232439, 1643252, 1706454, 2464878, 2559681, 3412908, 3697317, 4929756, 5119362, 7394634, 7679043, 10238724, 11091951, 14789268, 15358086, 22183902, 30716172, 33275853, 44367804, 66551706, 99827559, 133103412, 199655118, 399310236]

約数ペア:

[(1, 399310236), (2, 199655118), (3, 133103412), (4, 99827559), (6, 66551706), (9, 44367804), (12, 33275853), (13, 30716172), (18, 22183902), (26, 15358086), (27, 14789268), (36, 11091951), (39, 10238724), (52, 7679043), (54, 7394634), (78, 5119362), (81, 4929756), (108, 3697317), (117, 3412908), (156, 2559681), (162, 2464878), (234, 1706454), (243, 1643252), (324, 1232439), (351, 1137636), (468, 853227), (486, 821626), (702, 568818), (972, 410813), (1053, 379212), (1404, 284409), (2106, 189606), (3159, 126404), (4212, 94803), (6318, 63202), (12636, 31601)]