1438033416

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 3884025600

約数和(自身を除く): 2445992184

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 181, 184, 222, 276, 296, 362, 389, 444, 543, 552, 724, 778, 851, 888, 1086, 1167, 1448, 1556, 1702, 2172, 2334, 2553, 3112, 3404, 4163, 4344, 4668, 5106, 6697, 6808, 8326, 8947, 9336, 10212, 12489, 13394, 14393, 16652, 17894, 20091, 20424, 24978, 26788, 26841, 28786, 33304, 35788, 40182, 43179, 49956, 53576, 53682, 57572, 70409, 71576, 80364, 86358, 99912, 107364, 115144, 140818, 154031, 160728, 172716, 211227, 214728, 281636, 308062, 331039, 345432, 422454, 462093, 563272, 616124, 662078, 844908, 924186, 993117, 1232248, 1324156, 1619407, 1689816, 1848372, 1986234, 2605133, 2648312, 3238814, 3696744, 3972468, 4858221, 5210266, 6477628, 7815399, 7944936, 9716442, 10420532, 12955256, 15630798, 19432884, 20841064, 31261596, 38865768, 59918059, 62523192, 119836118, 179754177, 239672236, 359508354, 479344472, 719016708, 1438033416]

約数ペア:

[(1, 1438033416), (2, 719016708), (3, 479344472), (4, 359508354), (6, 239672236), (8, 179754177), (12, 119836118), (23, 62523192), (24, 59918059), (37, 38865768), (46, 31261596), (69, 20841064), (74, 19432884), (92, 15630798), (111, 12955256), (138, 10420532), (148, 9716442), (181, 7944936), (184, 7815399), (222, 6477628), (276, 5210266), (296, 4858221), (362, 3972468), (389, 3696744), (444, 3238814), (543, 2648312), (552, 2605133), (724, 1986234), (778, 1848372), (851, 1689816), (888, 1619407), (1086, 1324156), (1167, 1232248), (1448, 993117), (1556, 924186), (1702, 844908), (2172, 662078), (2334, 616124), (2553, 563272), (3112, 462093), (3404, 422454), (4163, 345432), (4344, 331039), (4668, 308062), (5106, 281636), (6697, 214728), (6808, 211227), (8326, 172716), (8947, 160728), (9336, 154031), (10212, 140818), (12489, 115144), (13394, 107364), (14393, 99912), (16652, 86358), (17894, 80364), (20091, 71576), (20424, 70409), (24978, 57572), (26788, 53682), (26841, 53576), (28786, 49956), (33304, 43179), (35788, 40182)]