21157186512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2311}}^1\times {\mathrm{2477}}^1$

素因数の和:4817

約数の個数: 160

約数和(自身を含む): 68199634944

約数和(自身を除く): 47042448432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 2311, 2477, 3696, 4622, 4954, 6933, 7431, 9244, 9908, 13866, 14862, 16177, 17339, 18488, 19816, 25421, 27247, 27732, 29724, 32354, 34678, 36976, 39632, 48531, 50842, 52017, 54494, 55464, 59448, 64708, 69356, 76263, 81741, 97062, 101684, 104034, 108988, 110928, 118896, 129416, 138712, 152526, 163482, 177947, 190729, 194124, 203368, 208068, 217976, 258832, 277424, 305052, 326964, 355894, 381458, 388248, 406736, 416136, 435952, 533841, 572187, 610104, 653928, 711788, 762916, 776496, 832272, 1067682, 1144374, 1220208, 1307856, 1423576, 1525832, 2135364, 2288748, 2847152, 3051664, 4270728, 4577496, 5724347, 8541456, 9154992, 11448694, 17173041, 22897388, 34346082, 40070429, 45794776, 62967817, 68692164, 80140858, 91589552, 120211287, 125935634, 137384328, 160281716, 188903451, 240422574, 251871268, 274768656, 320563432, 377806902, 440774719, 480845148, 503742536, 641126864, 755613804, 881549438, 961690296, 1007485072, 1322324157, 1511227608, 1763098876, 1923380592, 2644648314, 3022455216, 3526197752, 5289296628, 7052395504, 10578593256, 21157186512]

約数ペア:

[(1, 21157186512), (2, 10578593256), (3, 7052395504), (4, 5289296628), (6, 3526197752), (7, 3022455216), (8, 2644648314), (11, 1923380592), (12, 1763098876), (14, 1511227608), (16, 1322324157), (21, 1007485072), (22, 961690296), (24, 881549438), (28, 755613804), (33, 641126864), (42, 503742536), (44, 480845148), (48, 440774719), (56, 377806902), (66, 320563432), (77, 274768656), (84, 251871268), (88, 240422574), (112, 188903451), (132, 160281716), (154, 137384328), (168, 125935634), (176, 120211287), (231, 91589552), (264, 80140858), (308, 68692164), (336, 62967817), (462, 45794776), (528, 40070429), (616, 34346082), (924, 22897388), (1232, 17173041), (1848, 11448694), (2311, 9154992), (2477, 8541456), (3696, 5724347), (4622, 4577496), (4954, 4270728), (6933, 3051664), (7431, 2847152), (9244, 2288748), (9908, 2135364), (13866, 1525832), (14862, 1423576), (16177, 1307856), (17339, 1220208), (18488, 1144374), (19816, 1067682), (25421, 832272), (27247, 776496), (27732, 762916), (29724, 711788), (32354, 653928), (34678, 610104), (36976, 572187), (39632, 533841), (48531, 435952), (50842, 416136), (52017, 406736), (54494, 388248), (55464, 381458), (59448, 355894), (64708, 326964), (69356, 305052), (76263, 277424), (81741, 258832), (97062, 217976), (101684, 208068), (104034, 203368), (108988, 194124), (110928, 190729), (118896, 177947), (129416, 163482), (138712, 152526)]