645258984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 1701907200

約数和(自身を除く): 1056648216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 296, 328, 444, 479, 492, 888, 958, 984, 1369, 1437, 1517, 1916, 2738, 2874, 3034, 3832, 4107, 4551, 5476, 5748, 6068, 8214, 9102, 10952, 11496, 12136, 16428, 17723, 18204, 19639, 32856, 35446, 36408, 39278, 53169, 56129, 58917, 70892, 78556, 106338, 112258, 117834, 141784, 157112, 168387, 212676, 224516, 235668, 336774, 425352, 449032, 471336, 655751, 673548, 726643, 1311502, 1347096, 1453286, 1967253, 2179929, 2623004, 2906572, 3934506, 4359858, 5246008, 5813144, 7869012, 8719716, 15738024, 17439432, 26885791, 53771582, 80657373, 107543164, 161314746, 215086328, 322629492, 645258984]

約数ペア:

[(1, 645258984), (2, 322629492), (3, 215086328), (4, 161314746), (6, 107543164), (8, 80657373), (12, 53771582), (24, 26885791), (37, 17439432), (41, 15738024), (74, 8719716), (82, 7869012), (111, 5813144), (123, 5246008), (148, 4359858), (164, 3934506), (222, 2906572), (246, 2623004), (296, 2179929), (328, 1967253), (444, 1453286), (479, 1347096), (492, 1311502), (888, 726643), (958, 673548), (984, 655751), (1369, 471336), (1437, 449032), (1517, 425352), (1916, 336774), (2738, 235668), (2874, 224516), (3034, 212676), (3832, 168387), (4107, 157112), (4551, 141784), (5476, 117834), (5748, 112258), (6068, 106338), (8214, 78556), (9102, 70892), (10952, 58917), (11496, 56129), (12136, 53169), (16428, 39278), (17723, 36408), (18204, 35446), (19639, 32856)]