388721282472

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1951}}^1\times {\mathrm{5659}}^1$

素因数の和:7788

約数の個数: 128

約数和(自身を含む): 1087154688000

約数和(自身を除く): 698433405528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 652, 978, 1304, 1467, 1951, 1956, 2934, 3902, 3912, 4401, 5659, 5853, 5868, 7804, 8802, 11318, 11706, 11736, 15608, 16977, 17559, 17604, 22636, 23412, 33954, 35118, 35208, 45272, 46824, 50931, 52677, 67908, 70236, 101862, 105354, 135816, 140472, 152793, 203724, 210708, 305586, 318013, 407448, 421416, 611172, 636026, 922417, 954039, 1222344, 1272052, 1844834, 1908078, 2544104, 2767251, 2862117, 3689668, 3816156, 5534502, 5724234, 7379336, 7632312, 8301753, 8586351, 11040709, 11069004, 11448468, 16603506, 17172702, 22081418, 22138008, 22896936, 24905259, 33122127, 33207012, 34345404, 44162836, 49810518, 66244254, 66414024, 68690808, 88325672, 99366381, 99621036, 132488508, 198732762, 199242072, 264977016, 298099143, 397465524, 596198286, 794931048, 1192396572, 1799635567, 2384793144, 3599271134, 5398906701, 7198542268, 10797813402, 14397084536, 16196720103, 21595626804, 32393440206, 43191253608, 48590160309, 64786880412, 97180320618, 129573760824, 194360641236, 388721282472]

約数ペア:

[(1, 388721282472), (2, 194360641236), (3, 129573760824), (4, 97180320618), (6, 64786880412), (8, 48590160309), (9, 43191253608), (12, 32393440206), (18, 21595626804), (24, 16196720103), (27, 14397084536), (36, 10797813402), (54, 7198542268), (72, 5398906701), (108, 3599271134), (163, 2384793144), (216, 1799635567), (326, 1192396572), (489, 794931048), (652, 596198286), (978, 397465524), (1304, 298099143), (1467, 264977016), (1951, 199242072), (1956, 198732762), (2934, 132488508), (3902, 99621036), (3912, 99366381), (4401, 88325672), (5659, 68690808), (5853, 66414024), (5868, 66244254), (7804, 49810518), (8802, 44162836), (11318, 34345404), (11706, 33207012), (11736, 33122127), (15608, 24905259), (16977, 22896936), (17559, 22138008), (17604, 22081418), (22636, 17172702), (23412, 16603506), (33954, 11448468), (35118, 11069004), (35208, 11040709), (45272, 8586351), (46824, 8301753), (50931, 7632312), (52677, 7379336), (67908, 5724234), (70236, 5534502), (101862, 3816156), (105354, 3689668), (135816, 2862117), (140472, 2767251), (152793, 2544104), (203724, 1908078), (210708, 1844834), (305586, 1272052), (318013, 1222344), (407448, 954039), (421416, 922417), (611172, 636026)]