531406904

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 1262822400

約数和(自身を除く): 731415496

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 41, 46, 56, 58, 82, 92, 116, 161, 164, 184, 203, 232, 287, 322, 328, 347, 406, 574, 644, 667, 694, 812, 943, 1148, 1189, 1288, 1334, 1388, 1624, 1886, 2296, 2378, 2429, 2668, 2776, 3772, 4669, 4756, 4858, 5336, 6601, 7544, 7981, 8323, 9338, 9512, 9716, 10063, 13202, 14227, 15962, 16646, 18676, 19432, 20126, 26404, 27347, 28454, 31924, 33292, 37352, 40252, 52808, 54694, 55867, 56908, 63848, 66584, 70441, 80504, 99589, 109388, 111734, 113816, 140882, 191429, 199178, 218776, 223468, 231449, 281764, 327221, 382858, 398356, 412583, 446936, 462898, 563528, 654442, 765716, 796712, 825166, 925796, 1308884, 1531432, 1620143, 1650332, 1851592, 2290547, 2617768, 2888081, 3240286, 3300664, 4581094, 5776162, 6480572, 9162188, 9489409, 11552324, 12961144, 18324376, 18978818, 23104648, 37957636, 66425863, 75915272, 132851726, 265703452, 531406904]

約数ペア:

[(1, 531406904), (2, 265703452), (4, 132851726), (7, 75915272), (8, 66425863), (14, 37957636), (23, 23104648), (28, 18978818), (29, 18324376), (41, 12961144), (46, 11552324), (56, 9489409), (58, 9162188), (82, 6480572), (92, 5776162), (116, 4581094), (161, 3300664), (164, 3240286), (184, 2888081), (203, 2617768), (232, 2290547), (287, 1851592), (322, 1650332), (328, 1620143), (347, 1531432), (406, 1308884), (574, 925796), (644, 825166), (667, 796712), (694, 765716), (812, 654442), (943, 563528), (1148, 462898), (1189, 446936), (1288, 412583), (1334, 398356), (1388, 382858), (1624, 327221), (1886, 281764), (2296, 231449), (2378, 223468), (2429, 218776), (2668, 199178), (2776, 191429), (3772, 140882), (4669, 113816), (4756, 111734), (4858, 109388), (5336, 99589), (6601, 80504), (7544, 70441), (7981, 66584), (8323, 63848), (9338, 56908), (9512, 55867), (9716, 54694), (10063, 52808), (13202, 40252), (14227, 37352), (15962, 33292), (16646, 31924), (18676, 28454), (19432, 27347), (20126, 26404)]