1812556928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2646

約数の個数: 128

約数和(自身を含む): 4518877440

約数和(自身を除く): 2706320512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 182, 208, 224, 244, 364, 416, 427, 448, 488, 728, 793, 832, 854, 896, 976, 1456, 1586, 1664, 1708, 1952, 2551, 2912, 3172, 3416, 3904, 5102, 5551, 5824, 6344, 6832, 7808, 10204, 11102, 11648, 12688, 13664, 17857, 20408, 22204, 25376, 27328, 33163, 35714, 40816, 44408, 50752, 54656, 66326, 71428, 81632, 88816, 101504, 132652, 142856, 155611, 163264, 177632, 232141, 265304, 285712, 311222, 326528, 355264, 464282, 530608, 571424, 622444, 710528, 928564, 1061216, 1089277, 1142848, 1244888, 1857128, 2022943, 2122432, 2178554, 2285696, 2489776, 3714256, 4045886, 4244864, 4357108, 4979552, 7428512, 8091772, 8714216, 9959104, 14160601, 14857024, 16183544, 17428432, 19918208, 28321202, 29714048, 32367088, 34856864, 56642404, 64734176, 69713728, 113284808, 129468352, 139427456, 226569616, 258936704, 453139232, 906278464, 1812556928]

約数ペア:

[(1, 1812556928), (2, 906278464), (4, 453139232), (7, 258936704), (8, 226569616), (13, 139427456), (14, 129468352), (16, 113284808), (26, 69713728), (28, 64734176), (32, 56642404), (52, 34856864), (56, 32367088), (61, 29714048), (64, 28321202), (91, 19918208), (104, 17428432), (112, 16183544), (122, 14857024), (128, 14160601), (182, 9959104), (208, 8714216), (224, 8091772), (244, 7428512), (364, 4979552), (416, 4357108), (427, 4244864), (448, 4045886), (488, 3714256), (728, 2489776), (793, 2285696), (832, 2178554), (854, 2122432), (896, 2022943), (976, 1857128), (1456, 1244888), (1586, 1142848), (1664, 1089277), (1708, 1061216), (1952, 928564), (2551, 710528), (2912, 622444), (3172, 571424), (3416, 530608), (3904, 464282), (5102, 355264), (5551, 326528), (5824, 311222), (6344, 285712), (6832, 265304), (7808, 232141), (10204, 177632), (11102, 163264), (11648, 155611), (12688, 142856), (13664, 132652), (17857, 101504), (20408, 88816), (22204, 81632), (25376, 71428), (27328, 66326), (33163, 54656), (35714, 50752), (40816, 44408)]