281090628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:843

約数の個数: 192

約数和(自身を含む): 922360320

約数和(自身を除く): 641269692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 74, 78, 84, 91, 108, 111, 117, 126, 148, 156, 182, 189, 222, 234, 252, 259, 273, 333, 351, 364, 378, 444, 468, 481, 518, 546, 666, 702, 756, 773, 777, 819, 962, 999, 1036, 1092, 1332, 1404, 1443, 1546, 1554, 1638, 1924, 1998, 2319, 2331, 2457, 2886, 3092, 3108, 3276, 3367, 3996, 4329, 4638, 4662, 4914, 5411, 5772, 6734, 6957, 6993, 8658, 9276, 9324, 9828, 10049, 10101, 10822, 12987, 13468, 13914, 13986, 16233, 17316, 20098, 20202, 20871, 21644, 25974, 27828, 27972, 28601, 30147, 30303, 32466, 40196, 40404, 41742, 48699, 51948, 57202, 60294, 60606, 64932, 70343, 83484, 85803, 90441, 90909, 97398, 114404, 120588, 121212, 140686, 146097, 171606, 180882, 181818, 194796, 200207, 211029, 257409, 271323, 281372, 292194, 343212, 361764, 363636, 371813, 400414, 422058, 514818, 542646, 584388, 600621, 633087, 743626, 772227, 800828, 844116, 1029636, 1085292, 1115439, 1201242, 1266174, 1487252, 1544454, 1801863, 1899261, 2230878, 2402484, 2532348, 2602691, 3088908, 3346317, 3603726, 3798522, 4461756, 5205382, 5405589, 6692634, 7207452, 7597044, 7808073, 10038951, 10410764, 10811178, 13385268, 15616146, 20077902, 21622356, 23424219, 31232292, 40155804, 46848438, 70272657, 93696876, 140545314, 281090628]

約数ペア:

[(1, 281090628), (2, 140545314), (3, 93696876), (4, 70272657), (6, 46848438), (7, 40155804), (9, 31232292), (12, 23424219), (13, 21622356), (14, 20077902), (18, 15616146), (21, 13385268), (26, 10811178), (27, 10410764), (28, 10038951), (36, 7808073), (37, 7597044), (39, 7207452), (42, 6692634), (52, 5405589), (54, 5205382), (63, 4461756), (74, 3798522), (78, 3603726), (84, 3346317), (91, 3088908), (108, 2602691), (111, 2532348), (117, 2402484), (126, 2230878), (148, 1899261), (156, 1801863), (182, 1544454), (189, 1487252), (222, 1266174), (234, 1201242), (252, 1115439), (259, 1085292), (273, 1029636), (333, 844116), (351, 800828), (364, 772227), (378, 743626), (444, 633087), (468, 600621), (481, 584388), (518, 542646), (546, 514818), (666, 422058), (702, 400414), (756, 371813), (773, 363636), (777, 361764), (819, 343212), (962, 292194), (999, 281372), (1036, 271323), (1092, 257409), (1332, 211029), (1404, 200207), (1443, 194796), (1546, 181818), (1554, 180882), (1638, 171606), (1924, 146097), (1998, 140686), (2319, 121212), (2331, 120588), (2457, 114404), (2886, 97398), (3092, 90909), (3108, 90441), (3276, 85803), (3367, 83484), (3996, 70343), (4329, 64932), (4638, 60606), (4662, 60294), (4914, 57202), (5411, 51948), (5772, 48699), (6734, 41742), (6957, 40404), (6993, 40196), (8658, 32466), (9276, 30303), (9324, 30147), (9828, 28601), (10049, 27972), (10101, 27828), (10822, 25974), (12987, 21644), (13468, 20871), (13914, 20202), (13986, 20098), (16233, 17316)]