261536184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 619052616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 179, 182, 223, 234, 252, 273, 312, 358, 364, 446, 468, 504, 537, 546, 669, 716, 728, 819, 892, 936, 1074, 1092, 1253, 1338, 1432, 1561, 1611, 1638, 1784, 2007, 2148, 2184, 2327, 2506, 2676, 2899, 3122, 3222, 3276, 3759, 4014, 4296, 4654, 4683, 5012, 5352, 5798, 6244, 6444, 6552, 6981, 7518, 8028, 8697, 9308, 9366, 10024, 11277, 11596, 12488, 12888, 13962, 14049, 15036, 16056, 16289, 17394, 18616, 18732, 20293, 20943, 22554, 23192, 26091, 27924, 28098, 30072, 32578, 34788, 37464, 39917, 40586, 41886, 45108, 48867, 52182, 55848, 56196, 60879, 65156, 69576, 79834, 81172, 83772, 90216, 97734, 104364, 112392, 119751, 121758, 130312, 146601, 159668, 162344, 167544, 182637, 195468, 208728, 239502, 243516, 279419, 293202, 319336, 359253, 365274, 390936, 479004, 487032, 518921, 558838, 586404, 718506, 730548, 838257, 958008, 1037842, 1117676, 1172808, 1437012, 1461096, 1556763, 1676514, 2075684, 2235352, 2514771, 2874024, 3113526, 3353028, 3632447, 4151368, 4670289, 5029542, 6227052, 6706056, 7264894, 9340578, 10059084, 10897341, 12454104, 14529788, 18681156, 20118168, 21794682, 29059576, 32692023, 37362312, 43589364, 65384046, 87178728, 130768092, 261536184]

約数ペア:

[(1, 261536184), (2, 130768092), (3, 87178728), (4, 65384046), (6, 43589364), (7, 37362312), (8, 32692023), (9, 29059576), (12, 21794682), (13, 20118168), (14, 18681156), (18, 14529788), (21, 12454104), (24, 10897341), (26, 10059084), (28, 9340578), (36, 7264894), (39, 6706056), (42, 6227052), (52, 5029542), (56, 4670289), (63, 4151368), (72, 3632447), (78, 3353028), (84, 3113526), (91, 2874024), (104, 2514771), (117, 2235352), (126, 2075684), (156, 1676514), (168, 1556763), (179, 1461096), (182, 1437012), (223, 1172808), (234, 1117676), (252, 1037842), (273, 958008), (312, 838257), (358, 730548), (364, 718506), (446, 586404), (468, 558838), (504, 518921), (537, 487032), (546, 479004), (669, 390936), (716, 365274), (728, 359253), (819, 319336), (892, 293202), (936, 279419), (1074, 243516), (1092, 239502), (1253, 208728), (1338, 195468), (1432, 182637), (1561, 167544), (1611, 162344), (1638, 159668), (1784, 146601), (2007, 130312), (2148, 121758), (2184, 119751), (2327, 112392), (2506, 104364), (2676, 97734), (2899, 90216), (3122, 83772), (3222, 81172), (3276, 79834), (3759, 69576), (4014, 65156), (4296, 60879), (4654, 56196), (4683, 55848), (5012, 52182), (5352, 48867), (5798, 45108), (6244, 41886), (6444, 40586), (6552, 39917), (6981, 37464), (7518, 34788), (8028, 32578), (8697, 30072), (9308, 28098), (9366, 27924), (10024, 26091), (11277, 23192), (11596, 22554), (12488, 20943), (12888, 20293), (13962, 18732), (14049, 18616), (15036, 17394), (16056, 16289)]