261837288

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 742365000

約数和(自身を除く): 480527712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 89, 116, 174, 178, 232, 261, 267, 348, 356, 522, 534, 696, 712, 801, 1044, 1068, 1409, 1602, 2088, 2136, 2581, 2818, 3204, 4227, 5162, 5636, 6408, 7743, 8454, 10324, 11272, 12681, 15486, 16908, 20648, 23229, 25362, 30972, 33816, 40861, 46458, 50724, 61944, 81722, 92916, 101448, 122583, 125401, 163444, 185832, 245166, 250802, 326888, 367749, 376203, 490332, 501604, 735498, 752406, 980664, 1003208, 1128609, 1470996, 1504812, 2257218, 2941992, 3009624, 3636629, 4514436, 7273258, 9028872, 10909887, 14546516, 21819774, 29093032, 32729661, 43639548, 65459322, 87279096, 130918644, 261837288]

約数ペア:

[(1, 261837288), (2, 130918644), (3, 87279096), (4, 65459322), (6, 43639548), (8, 32729661), (9, 29093032), (12, 21819774), (18, 14546516), (24, 10909887), (29, 9028872), (36, 7273258), (58, 4514436), (72, 3636629), (87, 3009624), (89, 2941992), (116, 2257218), (174, 1504812), (178, 1470996), (232, 1128609), (261, 1003208), (267, 980664), (348, 752406), (356, 735498), (522, 501604), (534, 490332), (696, 376203), (712, 367749), (801, 326888), (1044, 250802), (1068, 245166), (1409, 185832), (1602, 163444), (2088, 125401), (2136, 122583), (2581, 101448), (2818, 92916), (3204, 81722), (4227, 61944), (5162, 50724), (5636, 46458), (6408, 40861), (7743, 33816), (8454, 30972), (10324, 25362), (11272, 23229), (12681, 20648), (15486, 16908)]