21977884784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 160

約数和(自身を含む): 48974544000

約数和(自身を除く): 26996659216

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 229, 232, 272, 368, 391, 458, 464, 493, 529, 667, 782, 916, 986, 1058, 1334, 1564, 1832, 1972, 2116, 2668, 3128, 3664, 3893, 3944, 4232, 5267, 5336, 6256, 6641, 7786, 7888, 8464, 8993, 10534, 10672, 11339, 12167, 13282, 15341, 15572, 17986, 21068, 22678, 24334, 26564, 30682, 31144, 35972, 42136, 45356, 48668, 53128, 61364, 62288, 71944, 84272, 89539, 90712, 97336, 106256, 112897, 121141, 122728, 143888, 152743, 179078, 181424, 194672, 206839, 225794, 242282, 245456, 260797, 305486, 352843, 358156, 413678, 451588, 484564, 521594, 610972, 705686, 716312, 827356, 903176, 969128, 1043188, 1221944, 1411372, 1432624, 1654712, 1806352, 1938256, 2059397, 2086376, 2443888, 2596631, 2786243, 2822744, 3309424, 3513089, 4118794, 4172752, 5193262, 5572486, 5645488, 5998331, 7026178, 8237588, 10386524, 11144972, 11996662, 14052356, 16475176, 20773048, 22289944, 23993324, 28104712, 32950352, 41546096, 44579888, 47366131, 47986648, 56209424, 59722513, 80801047, 94732262, 95973296, 119445026, 161602094, 189464524, 238890052, 323204188, 378929048, 477780104, 646408376, 757858096, 955560208, 1292816752, 1373617799, 2747235598, 5494471196, 10988942392, 21977884784]

約数ペア:

[(1, 21977884784), (2, 10988942392), (4, 5494471196), (8, 2747235598), (16, 1373617799), (17, 1292816752), (23, 955560208), (29, 757858096), (34, 646408376), (46, 477780104), (58, 378929048), (68, 323204188), (92, 238890052), (116, 189464524), (136, 161602094), (184, 119445026), (229, 95973296), (232, 94732262), (272, 80801047), (368, 59722513), (391, 56209424), (458, 47986648), (464, 47366131), (493, 44579888), (529, 41546096), (667, 32950352), (782, 28104712), (916, 23993324), (986, 22289944), (1058, 20773048), (1334, 16475176), (1564, 14052356), (1832, 11996662), (1972, 11144972), (2116, 10386524), (2668, 8237588), (3128, 7026178), (3664, 5998331), (3893, 5645488), (3944, 5572486), (4232, 5193262), (5267, 4172752), (5336, 4118794), (6256, 3513089), (6641, 3309424), (7786, 2822744), (7888, 2786243), (8464, 2596631), (8993, 2443888), (10534, 2086376), (10672, 2059397), (11339, 1938256), (12167, 1806352), (13282, 1654712), (15341, 1432624), (15572, 1411372), (17986, 1221944), (21068, 1043188), (22678, 969128), (24334, 903176), (26564, 827356), (30682, 716312), (31144, 705686), (35972, 610972), (42136, 521594), (45356, 484564), (48668, 451588), (53128, 413678), (61364, 358156), (62288, 352843), (71944, 305486), (84272, 260797), (89539, 245456), (90712, 242282), (97336, 225794), (106256, 206839), (112897, 194672), (121141, 181424), (122728, 179078), (143888, 152743)]