21884567068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1436

約数の個数: 144

約数和(自身を含む): 49867151040

約数和(自身を除く): 27982583972

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 89, 91, 92, 161, 178, 182, 299, 322, 356, 364, 529, 598, 623, 644, 1058, 1157, 1196, 1246, 1277, 2047, 2093, 2116, 2314, 2492, 2554, 3703, 4094, 4186, 4628, 5108, 6877, 7406, 8099, 8188, 8372, 8939, 13754, 14329, 14812, 16198, 16601, 17878, 26611, 27508, 28658, 29371, 32396, 33202, 35756, 47081, 48139, 53222, 57316, 58742, 66404, 94162, 96278, 106444, 113653, 116207, 117484, 186277, 188324, 192556, 205597, 227306, 232414, 329567, 372554, 381823, 411194, 454612, 464828, 612053, 659134, 675533, 745108, 763646, 795571, 822388, 1224106, 1318268, 1351066, 1477489, 1527292, 1591142, 2448212, 2614019, 2672761, 2702132, 2954978, 3182284, 4284371, 4728731, 5228038, 5345522, 5909956, 8568742, 8781929, 9457462, 10342423, 10456076, 10691044, 17137484, 17563858, 18298133, 18914924, 20684846, 33982247, 35127716, 36596266, 41369692, 60122437, 61473503, 67964494, 73192532, 120244874, 122947006, 135928988, 237875729, 240489748, 245894012, 420857059, 475751458, 781591681, 841714118, 951502916, 1563183362, 1683428236, 3126366724, 5471141767, 10942283534, 21884567068]

約数ペア:

[(1, 21884567068), (2, 10942283534), (4, 5471141767), (7, 3126366724), (13, 1683428236), (14, 1563183362), (23, 951502916), (26, 841714118), (28, 781591681), (46, 475751458), (52, 420857059), (89, 245894012), (91, 240489748), (92, 237875729), (161, 135928988), (178, 122947006), (182, 120244874), (299, 73192532), (322, 67964494), (356, 61473503), (364, 60122437), (529, 41369692), (598, 36596266), (623, 35127716), (644, 33982247), (1058, 20684846), (1157, 18914924), (1196, 18298133), (1246, 17563858), (1277, 17137484), (2047, 10691044), (2093, 10456076), (2116, 10342423), (2314, 9457462), (2492, 8781929), (2554, 8568742), (3703, 5909956), (4094, 5345522), (4186, 5228038), (4628, 4728731), (5108, 4284371), (6877, 3182284), (7406, 2954978), (8099, 2702132), (8188, 2672761), (8372, 2614019), (8939, 2448212), (13754, 1591142), (14329, 1527292), (14812, 1477489), (16198, 1351066), (16601, 1318268), (17878, 1224106), (26611, 822388), (27508, 795571), (28658, 763646), (29371, 745108), (32396, 675533), (33202, 659134), (35756, 612053), (47081, 464828), (48139, 454612), (53222, 411194), (57316, 381823), (58742, 372554), (66404, 329567), (94162, 232414), (96278, 227306), (106444, 205597), (113653, 192556), (116207, 188324), (117484, 186277)]