255817951998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1\times {\mathrm{1307}}^1$

素因数の和:1938

約数の個数: 128

約数和(自身を含む): 599119082496

約数和(自身を除く): 343301130498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 241, 317, 366, 427, 482, 634, 723, 854, 951, 1281, 1307, 1446, 1687, 1902, 2219, 2562, 2614, 3374, 3921, 4438, 5061, 6657, 7842, 9149, 10122, 13314, 14701, 18298, 19337, 27447, 29402, 38674, 44103, 54894, 58011, 76397, 79727, 88206, 102907, 116022, 135359, 152794, 159454, 205814, 229191, 239181, 270718, 308721, 314987, 406077, 414319, 458382, 478362, 534779, 558089, 617442, 629974, 812154, 828638, 944961, 1069558, 1116178, 1242957, 1604337, 1674267, 1889922, 2204909, 2485914, 2900233, 3208674, 3348534, 4409818, 4660217, 5800466, 6614727, 8700699, 9320434, 13229454, 13980651, 17401398, 19214207, 25273459, 27961302, 32621519, 38428414, 50546918, 57642621, 65243038, 75820377, 97864557, 99850879, 115285242, 134499449, 151640754, 176914213, 195729114, 199701758, 268998898, 299552637, 353828426, 403498347, 530742639, 599105274, 698956153, 806996694, 1061485278, 1397912306, 2096868459, 4193736918, 6090903619, 12181807238, 18272710857, 36545421714, 42636325333, 85272650666, 127908975999, 255817951998]

約数ペア:

[(1, 255817951998), (2, 127908975999), (3, 85272650666), (6, 42636325333), (7, 36545421714), (14, 18272710857), (21, 12181807238), (42, 6090903619), (61, 4193736918), (122, 2096868459), (183, 1397912306), (241, 1061485278), (317, 806996694), (366, 698956153), (427, 599105274), (482, 530742639), (634, 403498347), (723, 353828426), (854, 299552637), (951, 268998898), (1281, 199701758), (1307, 195729114), (1446, 176914213), (1687, 151640754), (1902, 134499449), (2219, 115285242), (2562, 99850879), (2614, 97864557), (3374, 75820377), (3921, 65243038), (4438, 57642621), (5061, 50546918), (6657, 38428414), (7842, 32621519), (9149, 27961302), (10122, 25273459), (13314, 19214207), (14701, 17401398), (18298, 13980651), (19337, 13229454), (27447, 9320434), (29402, 8700699), (38674, 6614727), (44103, 5800466), (54894, 4660217), (58011, 4409818), (76397, 3348534), (79727, 3208674), (88206, 2900233), (102907, 2485914), (116022, 2204909), (135359, 1889922), (152794, 1674267), (159454, 1604337), (205814, 1242957), (229191, 1116178), (239181, 1069558), (270718, 944961), (308721, 828638), (314987, 812154), (406077, 629974), (414319, 617442), (458382, 558089), (478362, 534779)]