261835548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 702965760

約数和(自身を除く): 441130212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 116, 124, 156, 174, 186, 348, 372, 377, 403, 754, 806, 899, 1131, 1209, 1508, 1612, 1798, 1867, 2262, 2418, 2697, 3596, 3734, 4524, 4836, 5394, 5601, 7468, 10788, 11202, 11687, 22404, 23374, 24271, 35061, 46748, 48542, 54143, 57877, 70122, 72813, 97084, 108286, 115754, 140244, 145626, 162429, 173631, 216572, 231508, 291252, 324858, 347262, 649716, 694524, 703859, 752401, 1407718, 1504802, 1678433, 2111577, 2257203, 2815436, 3009604, 3356866, 4223154, 4514406, 5035299, 6713732, 8446308, 9028812, 10070598, 20141196, 21819629, 43639258, 65458887, 87278516, 130917774, 261835548]

約数ペア:

[(1, 261835548), (2, 130917774), (3, 87278516), (4, 65458887), (6, 43639258), (12, 21819629), (13, 20141196), (26, 10070598), (29, 9028812), (31, 8446308), (39, 6713732), (52, 5035299), (58, 4514406), (62, 4223154), (78, 3356866), (87, 3009604), (93, 2815436), (116, 2257203), (124, 2111577), (156, 1678433), (174, 1504802), (186, 1407718), (348, 752401), (372, 703859), (377, 694524), (403, 649716), (754, 347262), (806, 324858), (899, 291252), (1131, 231508), (1209, 216572), (1508, 173631), (1612, 162429), (1798, 145626), (1867, 140244), (2262, 115754), (2418, 108286), (2697, 97084), (3596, 72813), (3734, 70122), (4524, 57877), (4836, 54143), (5394, 48542), (5601, 46748), (7468, 35061), (10788, 24271), (11202, 23374), (11687, 22404)]