245650416

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 730667520

約数和(自身を除く): 485017104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 61, 66, 87, 88, 116, 122, 132, 174, 176, 183, 232, 244, 263, 264, 319, 348, 366, 464, 488, 526, 528, 638, 671, 696, 732, 789, 957, 976, 1052, 1276, 1342, 1392, 1464, 1578, 1769, 1914, 2013, 2104, 2552, 2684, 2893, 2928, 3156, 3538, 3828, 4026, 4208, 5104, 5307, 5368, 5786, 6312, 7076, 7627, 7656, 8052, 8679, 10614, 10736, 11572, 12624, 14152, 15254, 15312, 16043, 16104, 17358, 19459, 21228, 22881, 23144, 28304, 30508, 32086, 32208, 34716, 38918, 42456, 45762, 46288, 48129, 58377, 61016, 64172, 69432, 77836, 83897, 84912, 91524, 96258, 116754, 122032, 128344, 138864, 155672, 167794, 176473, 183048, 192516, 233508, 251691, 256688, 311344, 335588, 352946, 366096, 385032, 465247, 467016, 503382, 529419, 671176, 705892, 770064, 930494, 934032, 1006764, 1058838, 1342352, 1395741, 1411784, 1860988, 2013528, 2117676, 2791482, 2823568, 3721976, 4027056, 4235352, 5117717, 5582964, 7443952, 8470704, 10235434, 11165928, 15353151, 20470868, 22331856, 30706302, 40941736, 61412604, 81883472, 122825208, 245650416]

約数ペア:

[(1, 245650416), (2, 122825208), (3, 81883472), (4, 61412604), (6, 40941736), (8, 30706302), (11, 22331856), (12, 20470868), (16, 15353151), (22, 11165928), (24, 10235434), (29, 8470704), (33, 7443952), (44, 5582964), (48, 5117717), (58, 4235352), (61, 4027056), (66, 3721976), (87, 2823568), (88, 2791482), (116, 2117676), (122, 2013528), (132, 1860988), (174, 1411784), (176, 1395741), (183, 1342352), (232, 1058838), (244, 1006764), (263, 934032), (264, 930494), (319, 770064), (348, 705892), (366, 671176), (464, 529419), (488, 503382), (526, 467016), (528, 465247), (638, 385032), (671, 366096), (696, 352946), (732, 335588), (789, 311344), (957, 256688), (976, 251691), (1052, 233508), (1276, 192516), (1342, 183048), (1392, 176473), (1464, 167794), (1578, 155672), (1769, 138864), (1914, 128344), (2013, 122032), (2104, 116754), (2552, 96258), (2684, 91524), (2893, 84912), (2928, 83897), (3156, 77836), (3538, 69432), (3828, 64172), (4026, 61016), (4208, 58377), (5104, 48129), (5307, 46288), (5368, 45762), (5786, 42456), (6312, 38918), (7076, 34716), (7627, 32208), (7656, 32086), (8052, 30508), (8679, 28304), (10614, 23144), (10736, 22881), (11572, 21228), (12624, 19459), (14152, 17358), (15254, 16104), (15312, 16043)]