18714701568

素因数分解:

$2^8\times 3^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{821}}^1$

素因数の和:1350

約数の個数: 144

約数和(自身を含む): 50727632256

約数和(自身を除く): 32012930688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 443, 536, 768, 804, 821, 886, 1072, 1329, 1608, 1642, 1772, 2144, 2463, 2658, 3216, 3284, 3544, 4288, 4926, 5316, 6432, 6568, 7088, 8576, 9852, 10632, 12864, 13136, 14176, 17152, 19704, 21264, 25728, 26272, 28352, 29681, 39408, 42528, 51456, 52544, 55007, 56704, 59362, 78816, 85056, 89043, 105088, 110014, 113408, 118724, 157632, 165021, 170112, 178086, 210176, 220028, 237448, 315264, 330042, 340224, 356172, 363703, 440056, 474896, 630528, 660084, 712344, 727406, 880112, 949792, 1091109, 1320168, 1424688, 1454812, 1760224, 1899584, 2182218, 2640336, 2849376, 2909624, 3520448, 3799168, 4364436, 5280672, 5698752, 5819248, 7040896, 7598336, 8728872, 10561344, 11397504, 11638496, 14081792, 17457744, 21122688, 22795008, 23276992, 24368101, 34915488, 42245376, 46553984, 48736202, 69830976, 73104303, 93107968, 97472404, 139661952, 146208606, 194944808, 279323904, 292417212, 389889616, 584834424, 779779232, 1169668848, 1559558464, 2339337696, 3119116928, 4678675392, 6238233856, 9357350784, 18714701568]

約数ペア:

[(1, 18714701568), (2, 9357350784), (3, 6238233856), (4, 4678675392), (6, 3119116928), (8, 2339337696), (12, 1559558464), (16, 1169668848), (24, 779779232), (32, 584834424), (48, 389889616), (64, 292417212), (67, 279323904), (96, 194944808), (128, 146208606), (134, 139661952), (192, 97472404), (201, 93107968), (256, 73104303), (268, 69830976), (384, 48736202), (402, 46553984), (443, 42245376), (536, 34915488), (768, 24368101), (804, 23276992), (821, 22795008), (886, 21122688), (1072, 17457744), (1329, 14081792), (1608, 11638496), (1642, 11397504), (1772, 10561344), (2144, 8728872), (2463, 7598336), (2658, 7040896), (3216, 5819248), (3284, 5698752), (3544, 5280672), (4288, 4364436), (4926, 3799168), (5316, 3520448), (6432, 2909624), (6568, 2849376), (7088, 2640336), (8576, 2182218), (9852, 1899584), (10632, 1760224), (12864, 1454812), (13136, 1424688), (14176, 1320168), (17152, 1091109), (19704, 949792), (21264, 880112), (25728, 727406), (26272, 712344), (28352, 660084), (29681, 630528), (39408, 474896), (42528, 440056), (51456, 363703), (52544, 356172), (55007, 340224), (56704, 330042), (59362, 315264), (78816, 237448), (85056, 220028), (89043, 210176), (105088, 178086), (110014, 170112), (113408, 165021), (118724, 157632)]