493781817196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{1231}}^1$

素因数の和:1871

約数の個数: 96

約数和(自身を含む): 921039888384

約数和(自身を除く): 427258071188

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 257, 307, 514, 614, 1028, 1228, 1231, 1271, 2462, 2542, 4924, 5084, 7967, 9517, 10537, 12587, 15934, 19034, 21074, 25174, 31868, 38068, 38161, 42148, 50348, 50471, 76322, 78899, 100942, 152644, 157798, 201884, 315596, 316367, 326647, 377917, 390197, 632734, 653294, 755834, 780394, 1265468, 1306588, 1511668, 1560788, 1564601, 2445869, 3129202, 3234859, 4891738, 6258404, 6469718, 9783476, 9807377, 11715427, 12939436, 12971047, 15494597, 19614754, 23430854, 25942094, 30989194, 39229508, 46861708, 51884188, 61978388, 97124669, 100280629, 194249338, 200561258, 388498676, 401122516, 402102457, 480332507, 804204914, 960665014, 1608409828, 1921330028, 3010864739, 3982111429, 6021729478, 7964222858, 12043458956, 15928445716, 123445454299, 246890908598, 493781817196]

約数ペア:

[(1, 493781817196), (2, 246890908598), (4, 123445454299), (31, 15928445716), (41, 12043458956), (62, 7964222858), (82, 6021729478), (124, 3982111429), (164, 3010864739), (257, 1921330028), (307, 1608409828), (514, 960665014), (614, 804204914), (1028, 480332507), (1228, 402102457), (1231, 401122516), (1271, 388498676), (2462, 200561258), (2542, 194249338), (4924, 100280629), (5084, 97124669), (7967, 61978388), (9517, 51884188), (10537, 46861708), (12587, 39229508), (15934, 30989194), (19034, 25942094), (21074, 23430854), (25174, 19614754), (31868, 15494597), (38068, 12971047), (38161, 12939436), (42148, 11715427), (50348, 9807377), (50471, 9783476), (76322, 6469718), (78899, 6258404), (100942, 4891738), (152644, 3234859), (157798, 3129202), (201884, 2445869), (315596, 1564601), (316367, 1560788), (326647, 1511668), (377917, 1306588), (390197, 1265468), (632734, 780394), (653294, 755834)]