400522374

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 1041458400

約数和(自身を除く): 640936026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 229, 294, 378, 441, 458, 661, 687, 882, 1322, 1323, 1374, 1603, 1983, 2061, 2646, 3206, 3966, 4122, 4627, 4809, 5949, 6183, 9254, 9618, 11221, 11898, 12366, 13881, 14427, 17847, 22442, 27762, 28854, 32389, 33663, 35694, 41643, 43281, 64778, 67326, 83286, 86562, 97167, 100989, 124929, 151369, 194334, 201978, 249858, 291501, 302738, 302967, 454107, 583002, 605934, 874503, 908214, 1059583, 1362321, 1749006, 2119166, 2724642, 3178749, 4086963, 6357498, 7417081, 8173926, 9536247, 14834162, 19072494, 22251243, 28608741, 44502486, 57217482, 66753729, 133507458, 200261187, 400522374]

約数ペア:

[(1, 400522374), (2, 200261187), (3, 133507458), (6, 66753729), (7, 57217482), (9, 44502486), (14, 28608741), (18, 22251243), (21, 19072494), (27, 14834162), (42, 9536247), (49, 8173926), (54, 7417081), (63, 6357498), (98, 4086963), (126, 3178749), (147, 2724642), (189, 2119166), (229, 1749006), (294, 1362321), (378, 1059583), (441, 908214), (458, 874503), (661, 605934), (687, 583002), (882, 454107), (1322, 302967), (1323, 302738), (1374, 291501), (1603, 249858), (1983, 201978), (2061, 194334), (2646, 151369), (3206, 124929), (3966, 100989), (4122, 97167), (4627, 86562), (4809, 83286), (5949, 67326), (6183, 64778), (9254, 43281), (9618, 41643), (11221, 35694), (11898, 33663), (12366, 32389), (13881, 28854), (14427, 27762), (17847, 22442)]