865202828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 1922393088

約数和(自身を除く): 1057190260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 43, 68, 82, 86, 119, 164, 172, 238, 287, 301, 476, 574, 602, 697, 731, 1031, 1148, 1204, 1394, 1462, 1763, 2062, 2788, 2924, 3526, 4124, 4879, 5117, 7052, 7217, 9758, 10234, 12341, 14434, 17527, 19516, 20468, 24682, 28868, 29971, 35054, 42271, 44333, 49364, 59942, 70108, 84542, 88666, 119884, 122689, 169084, 177332, 209797, 245378, 295897, 310331, 419594, 490756, 591794, 620662, 718607, 753661, 839188, 1183588, 1241324, 1437214, 1507322, 1817653, 2874428, 3014644, 3635306, 5030249, 5275627, 7270612, 10060498, 10551254, 12723571, 20120996, 21102508, 25447142, 30900101, 50894284, 61800202, 123600404, 216300707, 432601414, 865202828]

約数ペア:

[(1, 865202828), (2, 432601414), (4, 216300707), (7, 123600404), (14, 61800202), (17, 50894284), (28, 30900101), (34, 25447142), (41, 21102508), (43, 20120996), (68, 12723571), (82, 10551254), (86, 10060498), (119, 7270612), (164, 5275627), (172, 5030249), (238, 3635306), (287, 3014644), (301, 2874428), (476, 1817653), (574, 1507322), (602, 1437214), (697, 1241324), (731, 1183588), (1031, 839188), (1148, 753661), (1204, 718607), (1394, 620662), (1462, 591794), (1763, 490756), (2062, 419594), (2788, 310331), (2924, 295897), (3526, 245378), (4124, 209797), (4879, 177332), (5117, 169084), (7052, 122689), (7217, 119884), (9758, 88666), (10234, 84542), (12341, 70108), (14434, 59942), (17527, 49364), (19516, 44333), (20468, 42271), (24682, 35054), (28868, 29971)]