820137552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 2346516480

約数和(自身を除く): 1526378928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 127, 131, 156, 158, 208, 237, 254, 262, 312, 316, 381, 393, 474, 508, 524, 624, 632, 762, 786, 948, 1016, 1027, 1048, 1264, 1524, 1572, 1651, 1703, 1896, 2032, 2054, 2096, 3048, 3081, 3144, 3302, 3406, 3792, 4108, 4953, 5109, 6096, 6162, 6288, 6604, 6812, 8216, 9906, 10033, 10218, 10349, 12324, 13208, 13624, 16432, 16637, 19812, 20066, 20436, 20698, 24648, 26416, 27248, 30099, 31047, 33274, 39624, 40132, 40872, 41396, 49296, 49911, 60198, 62094, 66548, 79248, 80264, 81744, 82792, 99822, 120396, 124188, 130429, 133096, 134537, 160528, 165584, 199644, 216281, 240792, 248376, 260858, 266192, 269074, 391287, 399288, 403611, 432562, 481584, 496752, 521716, 538148, 648843, 782574, 798576, 807222, 865124, 1043432, 1076296, 1297686, 1314323, 1565148, 1614444, 1730248, 2086864, 2152592, 2595372, 2628646, 3130296, 3228888, 3460496, 3942969, 5190744, 5257292, 6260592, 6457776, 7885938, 10381488, 10514584, 15771876, 17086199, 21029168, 31543752, 34172398, 51258597, 63087504, 68344796, 102517194, 136689592, 205034388, 273379184, 410068776, 820137552]

約数ペア:

[(1, 820137552), (2, 410068776), (3, 273379184), (4, 205034388), (6, 136689592), (8, 102517194), (12, 68344796), (13, 63087504), (16, 51258597), (24, 34172398), (26, 31543752), (39, 21029168), (48, 17086199), (52, 15771876), (78, 10514584), (79, 10381488), (104, 7885938), (127, 6457776), (131, 6260592), (156, 5257292), (158, 5190744), (208, 3942969), (237, 3460496), (254, 3228888), (262, 3130296), (312, 2628646), (316, 2595372), (381, 2152592), (393, 2086864), (474, 1730248), (508, 1614444), (524, 1565148), (624, 1314323), (632, 1297686), (762, 1076296), (786, 1043432), (948, 865124), (1016, 807222), (1027, 798576), (1048, 782574), (1264, 648843), (1524, 538148), (1572, 521716), (1651, 496752), (1703, 481584), (1896, 432562), (2032, 403611), (2054, 399288), (2096, 391287), (3048, 269074), (3081, 266192), (3144, 260858), (3302, 248376), (3406, 240792), (3792, 216281), (4108, 199644), (4953, 165584), (5109, 160528), (6096, 134537), (6162, 133096), (6288, 130429), (6604, 124188), (6812, 120396), (8216, 99822), (9906, 82792), (10033, 81744), (10218, 80264), (10349, 79248), (12324, 66548), (13208, 62094), (13624, 60198), (16432, 49911), (16637, 49296), (19812, 41396), (20066, 40872), (20436, 40132), (20698, 39624), (24648, 33274), (26416, 31047), (27248, 30099)]