21567804544

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3109}}^1$

素因数の和:3526

約数の個数: 128

約数和(自身を含む): 50628312000

約数和(自身を除く): 29060507456

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 379, 416, 572, 704, 758, 832, 1144, 1408, 1516, 1664, 2288, 3032, 3109, 4169, 4576, 4927, 6064, 6218, 8338, 9152, 9854, 12128, 12436, 16676, 18304, 19708, 24256, 24872, 33352, 34199, 39416, 40417, 48512, 49744, 54197, 66704, 68398, 78832, 80834, 99488, 108394, 133408, 136796, 157664, 161668, 198976, 216788, 266816, 273592, 315328, 323336, 397952, 433576, 444587, 533632, 547184, 630656, 646672, 867152, 889174, 1094368, 1178311, 1293344, 1734304, 1778348, 2188736, 2356622, 2586688, 3468608, 3556696, 4377472, 4713244, 5173376, 6937216, 7113392, 9426488, 12961421, 14226784, 15318043, 18852976, 25922842, 28453568, 30636086, 37705952, 51845684, 56907136, 61272172, 75411904, 103691368, 122544344, 150823808, 168498473, 207382736, 245088688, 336996946, 414765472, 490177376, 673993892, 829530944, 980354752, 1347987784, 1659061888, 1960709504, 2695975568, 5391951136, 10783902272, 21567804544]

約数ペア:

[(1, 21567804544), (2, 10783902272), (4, 5391951136), (8, 2695975568), (11, 1960709504), (13, 1659061888), (16, 1347987784), (22, 980354752), (26, 829530944), (32, 673993892), (44, 490177376), (52, 414765472), (64, 336996946), (88, 245088688), (104, 207382736), (128, 168498473), (143, 150823808), (176, 122544344), (208, 103691368), (286, 75411904), (352, 61272172), (379, 56907136), (416, 51845684), (572, 37705952), (704, 30636086), (758, 28453568), (832, 25922842), (1144, 18852976), (1408, 15318043), (1516, 14226784), (1664, 12961421), (2288, 9426488), (3032, 7113392), (3109, 6937216), (4169, 5173376), (4576, 4713244), (4927, 4377472), (6064, 3556696), (6218, 3468608), (8338, 2586688), (9152, 2356622), (9854, 2188736), (12128, 1778348), (12436, 1734304), (16676, 1293344), (18304, 1178311), (19708, 1094368), (24256, 889174), (24872, 867152), (33352, 646672), (34199, 630656), (39416, 547184), (40417, 533632), (48512, 444587), (49744, 433576), (54197, 397952), (66704, 323336), (68398, 315328), (78832, 273592), (80834, 266816), (99488, 216788), (108394, 198976), (133408, 161668), (136796, 157664)]