399552012

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{601}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 1032092880

約数和(自身を除く): 632540868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 313, 354, 531, 601, 626, 708, 939, 1062, 1202, 1252, 1803, 1878, 2124, 2404, 2817, 3606, 3756, 5409, 5634, 7212, 10818, 11268, 18467, 21636, 35459, 36934, 55401, 70918, 73868, 106377, 110802, 141836, 166203, 188113, 212754, 221604, 319131, 332406, 376226, 425508, 564339, 638262, 664812, 752452, 1128678, 1276524, 1693017, 2257356, 3386034, 6772068, 11098667, 22197334, 33296001, 44394668, 66592002, 99888003, 133184004, 199776006, 399552012]

約数ペア:

[(1, 399552012), (2, 199776006), (3, 133184004), (4, 99888003), (6, 66592002), (9, 44394668), (12, 33296001), (18, 22197334), (36, 11098667), (59, 6772068), (118, 3386034), (177, 2257356), (236, 1693017), (313, 1276524), (354, 1128678), (531, 752452), (601, 664812), (626, 638262), (708, 564339), (939, 425508), (1062, 376226), (1202, 332406), (1252, 319131), (1803, 221604), (1878, 212754), (2124, 188113), (2404, 166203), (2817, 141836), (3606, 110802), (3756, 106377), (5409, 73868), (5634, 70918), (7212, 55401), (10818, 36934), (11268, 35459), (18467, 21636)]