1640405736

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9749}}^1$

素因数の和:9824

約数の個数: 128

約数和(自身を含む): 4914000000

約数和(自身を除く): 3273594264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 54, 57, 72, 76, 82, 108, 114, 123, 152, 164, 171, 216, 228, 246, 328, 342, 369, 456, 492, 513, 684, 738, 779, 984, 1026, 1107, 1368, 1476, 1558, 2052, 2214, 2337, 2952, 3116, 4104, 4428, 4674, 6232, 7011, 8856, 9348, 9749, 14022, 18696, 19498, 21033, 28044, 29247, 38996, 42066, 56088, 58494, 77992, 84132, 87741, 116988, 168264, 175482, 185231, 233976, 263223, 350964, 370462, 399709, 526446, 555693, 701928, 740924, 799418, 1052892, 1111386, 1199127, 1481848, 1598836, 1667079, 2105784, 2222772, 2398254, 3197672, 3334158, 3597381, 4445544, 4796508, 5001237, 6668316, 7194762, 7594471, 9593016, 10002474, 10792143, 13336632, 14389524, 15188942, 20004948, 21584286, 22783413, 28779048, 30377884, 40009896, 43168572, 45566826, 60755768, 68350239, 86337144, 91133652, 136700478, 182267304, 205050717, 273400956, 410101434, 546801912, 820202868, 1640405736]

約数ペア:

[(1, 1640405736), (2, 820202868), (3, 546801912), (4, 410101434), (6, 273400956), (8, 205050717), (9, 182267304), (12, 136700478), (18, 91133652), (19, 86337144), (24, 68350239), (27, 60755768), (36, 45566826), (38, 43168572), (41, 40009896), (54, 30377884), (57, 28779048), (72, 22783413), (76, 21584286), (82, 20004948), (108, 15188942), (114, 14389524), (123, 13336632), (152, 10792143), (164, 10002474), (171, 9593016), (216, 7594471), (228, 7194762), (246, 6668316), (328, 5001237), (342, 4796508), (369, 4445544), (456, 3597381), (492, 3334158), (513, 3197672), (684, 2398254), (738, 2222772), (779, 2105784), (984, 1667079), (1026, 1598836), (1107, 1481848), (1368, 1199127), (1476, 1111386), (1558, 1052892), (2052, 799418), (2214, 740924), (2337, 701928), (2952, 555693), (3116, 526446), (4104, 399709), (4428, 370462), (4674, 350964), (6232, 263223), (7011, 233976), (8856, 185231), (9348, 175482), (9749, 168264), (14022, 116988), (18696, 87741), (19498, 84132), (21033, 77992), (28044, 58494), (29247, 56088), (38996, 42066)]