256150752

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 808786944

約数和(自身を除く): 552636192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 47, 48, 52, 66, 78, 88, 94, 96, 104, 132, 141, 143, 156, 176, 188, 208, 264, 282, 286, 312, 352, 376, 397, 416, 429, 517, 528, 564, 572, 611, 624, 752, 794, 858, 1034, 1056, 1128, 1144, 1191, 1222, 1248, 1504, 1551, 1588, 1716, 1833, 2068, 2256, 2288, 2382, 2444, 3102, 3176, 3432, 3666, 4136, 4367, 4512, 4576, 4764, 4888, 5161, 6204, 6352, 6721, 6864, 7332, 8272, 8734, 9528, 9776, 10322, 12408, 12704, 13101, 13442, 13728, 14664, 15483, 16544, 17468, 18659, 19056, 19552, 20163, 20644, 24816, 26202, 26884, 29328, 30966, 34936, 37318, 38112, 40326, 41288, 49632, 52404, 53768, 55977, 56771, 58656, 61932, 69872, 74636, 80652, 82576, 104808, 107536, 111954, 113542, 123864, 139744, 149272, 161304, 165152, 170313, 205249, 209616, 215072, 223908, 227084, 242567, 247728, 298544, 322608, 340626, 410498, 419232, 447816, 454168, 485134, 495456, 597088, 615747, 645216, 681252, 727701, 820996, 895632, 908336, 970268, 1231494, 1362504, 1455402, 1641992, 1791264, 1816672, 1940536, 2462988, 2668237, 2725008, 2910804, 3283984, 3881072, 4925976, 5336474, 5450016, 5821608, 6567968, 7762144, 8004711, 9851952, 10672948, 11643216, 16009422, 19703904, 21345896, 23286432, 32018844, 42691792, 64037688, 85383584, 128075376, 256150752]

約数ペア:

[(1, 256150752), (2, 128075376), (3, 85383584), (4, 64037688), (6, 42691792), (8, 32018844), (11, 23286432), (12, 21345896), (13, 19703904), (16, 16009422), (22, 11643216), (24, 10672948), (26, 9851952), (32, 8004711), (33, 7762144), (39, 6567968), (44, 5821608), (47, 5450016), (48, 5336474), (52, 4925976), (66, 3881072), (78, 3283984), (88, 2910804), (94, 2725008), (96, 2668237), (104, 2462988), (132, 1940536), (141, 1816672), (143, 1791264), (156, 1641992), (176, 1455402), (188, 1362504), (208, 1231494), (264, 970268), (282, 908336), (286, 895632), (312, 820996), (352, 727701), (376, 681252), (397, 645216), (416, 615747), (429, 597088), (517, 495456), (528, 485134), (564, 454168), (572, 447816), (611, 419232), (624, 410498), (752, 340626), (794, 322608), (858, 298544), (1034, 247728), (1056, 242567), (1128, 227084), (1144, 223908), (1191, 215072), (1222, 209616), (1248, 205249), (1504, 170313), (1551, 165152), (1588, 161304), (1716, 149272), (1833, 139744), (2068, 123864), (2256, 113542), (2288, 111954), (2382, 107536), (2444, 104808), (3102, 82576), (3176, 80652), (3432, 74636), (3666, 69872), (4136, 61932), (4367, 58656), (4512, 56771), (4576, 55977), (4764, 53768), (4888, 52404), (5161, 49632), (6204, 41288), (6352, 40326), (6721, 38112), (6864, 37318), (7332, 34936), (8272, 30966), (8734, 29328), (9528, 26884), (9776, 26202), (10322, 24816), (12408, 20644), (12704, 20163), (13101, 19552), (13442, 19056), (13728, 18659), (14664, 17468), (15483, 16544)]