21966252768

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{809}}^1\times {\mathrm{3251}}^1$

素因数の和:4105

約数の個数: 144

約数和(自身を含む): 64720328400

約数和(自身を除く): 42754075632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 809, 928, 1044, 1392, 1618, 2088, 2427, 2784, 3236, 3251, 4176, 4854, 6472, 6502, 7281, 8352, 9708, 9753, 12944, 13004, 14562, 19416, 19506, 23461, 25888, 26008, 29124, 29259, 38832, 39012, 46922, 52016, 58248, 58518, 70383, 77664, 78024, 93844, 94279, 104032, 116496, 117036, 140766, 156048, 187688, 188558, 211149, 232992, 234072, 281532, 282837, 312096, 375376, 377116, 422298, 468144, 563064, 565674, 750752, 754232, 844596, 848511, 936288, 1126128, 1131348, 1508464, 1689192, 1697022, 2252256, 2262696, 2630059, 3016928, 3378384, 3394044, 4525392, 5260118, 6756768, 6788088, 7890177, 9050784, 10520236, 13576176, 15780354, 21040472, 23670531, 27152352, 31560708, 42080944, 47341062, 63121416, 76271711, 84161888, 94682124, 126242832, 152543422, 189364248, 228815133, 252485664, 305086844, 378728496, 457630266, 610173688, 686445399, 757456992, 915260532, 1220347376, 1372890798, 1830521064, 2440694752, 2745781596, 3661042128, 5491563192, 7322084256, 10983126384, 21966252768]

約数ペア:

[(1, 21966252768), (2, 10983126384), (3, 7322084256), (4, 5491563192), (6, 3661042128), (8, 2745781596), (9, 2440694752), (12, 1830521064), (16, 1372890798), (18, 1220347376), (24, 915260532), (29, 757456992), (32, 686445399), (36, 610173688), (48, 457630266), (58, 378728496), (72, 305086844), (87, 252485664), (96, 228815133), (116, 189364248), (144, 152543422), (174, 126242832), (232, 94682124), (261, 84161888), (288, 76271711), (348, 63121416), (464, 47341062), (522, 42080944), (696, 31560708), (809, 27152352), (928, 23670531), (1044, 21040472), (1392, 15780354), (1618, 13576176), (2088, 10520236), (2427, 9050784), (2784, 7890177), (3236, 6788088), (3251, 6756768), (4176, 5260118), (4854, 4525392), (6472, 3394044), (6502, 3378384), (7281, 3016928), (8352, 2630059), (9708, 2262696), (9753, 2252256), (12944, 1697022), (13004, 1689192), (14562, 1508464), (19416, 1131348), (19506, 1126128), (23461, 936288), (25888, 848511), (26008, 844596), (29124, 754232), (29259, 750752), (38832, 565674), (39012, 563064), (46922, 468144), (52016, 422298), (58248, 377116), (58518, 375376), (70383, 312096), (77664, 282837), (78024, 281532), (93844, 234072), (94279, 232992), (104032, 211149), (116496, 188558), (117036, 187688), (140766, 156048)]