261738456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1809

約数の個数: 128

約数和(自身を含む): 799027200

約数和(自身を除く): 537288744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 56, 58, 62, 84, 87, 93, 116, 124, 168, 174, 186, 203, 217, 232, 248, 348, 372, 406, 434, 609, 651, 696, 744, 812, 868, 899, 1218, 1302, 1624, 1733, 1736, 1798, 2436, 2604, 2697, 3466, 3596, 4872, 5199, 5208, 5394, 6293, 6932, 7192, 10398, 10788, 12131, 12586, 13864, 18879, 20796, 21576, 24262, 25172, 36393, 37758, 41592, 48524, 50257, 50344, 53723, 72786, 75516, 97048, 100514, 107446, 145572, 150771, 151032, 161169, 201028, 214892, 291144, 301542, 322338, 351799, 376061, 402056, 429784, 603084, 644676, 703598, 752122, 1055397, 1128183, 1206168, 1289352, 1407196, 1504244, 1557967, 2110794, 2256366, 2814392, 3008488, 3115934, 4221588, 4512732, 4673901, 6231868, 8443176, 9025464, 9347802, 10905769, 12463736, 18695604, 21811538, 32717307, 37391208, 43623076, 65434614, 87246152, 130869228, 261738456]

約数ペア:

[(1, 261738456), (2, 130869228), (3, 87246152), (4, 65434614), (6, 43623076), (7, 37391208), (8, 32717307), (12, 21811538), (14, 18695604), (21, 12463736), (24, 10905769), (28, 9347802), (29, 9025464), (31, 8443176), (42, 6231868), (56, 4673901), (58, 4512732), (62, 4221588), (84, 3115934), (87, 3008488), (93, 2814392), (116, 2256366), (124, 2110794), (168, 1557967), (174, 1504244), (186, 1407196), (203, 1289352), (217, 1206168), (232, 1128183), (248, 1055397), (348, 752122), (372, 703598), (406, 644676), (434, 603084), (609, 429784), (651, 402056), (696, 376061), (744, 351799), (812, 322338), (868, 301542), (899, 291144), (1218, 214892), (1302, 201028), (1624, 161169), (1733, 151032), (1736, 150771), (1798, 145572), (2436, 107446), (2604, 100514), (2697, 97048), (3466, 75516), (3596, 72786), (4872, 53723), (5199, 50344), (5208, 50257), (5394, 48524), (6293, 41592), (6932, 37758), (7192, 36393), (10398, 25172), (10788, 24262), (12131, 21576), (12586, 20796), (13864, 18879)]