248219976

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 672399360

約数和(自身を除く): 424179384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 71, 74, 93, 111, 124, 127, 142, 148, 186, 213, 222, 248, 254, 284, 296, 372, 381, 426, 444, 508, 568, 744, 762, 852, 888, 1016, 1147, 1524, 1704, 2201, 2294, 2627, 3048, 3441, 3937, 4402, 4588, 4699, 5254, 6603, 6882, 7874, 7881, 8804, 9017, 9176, 9398, 10508, 11811, 13206, 13764, 14097, 15748, 15762, 17608, 18034, 18796, 21016, 23622, 26412, 27051, 27528, 28194, 31496, 31524, 36068, 37592, 47244, 52824, 54102, 56388, 63048, 72136, 81437, 94488, 108204, 112776, 145669, 162874, 216408, 244311, 279527, 291338, 325748, 333629, 437007, 488622, 559054, 582676, 651496, 667258, 838581, 874014, 977244, 1000887, 1118108, 1165352, 1334516, 1677162, 1748028, 1954488, 2001774, 2236216, 2669032, 3354324, 3496056, 4003548, 6708648, 8007096, 10342499, 20684998, 31027497, 41369996, 62054994, 82739992, 124109988, 248219976]

約数ペア:

[(1, 248219976), (2, 124109988), (3, 82739992), (4, 62054994), (6, 41369996), (8, 31027497), (12, 20684998), (24, 10342499), (31, 8007096), (37, 6708648), (62, 4003548), (71, 3496056), (74, 3354324), (93, 2669032), (111, 2236216), (124, 2001774), (127, 1954488), (142, 1748028), (148, 1677162), (186, 1334516), (213, 1165352), (222, 1118108), (248, 1000887), (254, 977244), (284, 874014), (296, 838581), (372, 667258), (381, 651496), (426, 582676), (444, 559054), (508, 488622), (568, 437007), (744, 333629), (762, 325748), (852, 291338), (888, 279527), (1016, 244311), (1147, 216408), (1524, 162874), (1704, 145669), (2201, 112776), (2294, 108204), (2627, 94488), (3048, 81437), (3441, 72136), (3937, 63048), (4402, 56388), (4588, 54102), (4699, 52824), (5254, 47244), (6603, 37592), (6882, 36068), (7874, 31524), (7881, 31496), (8804, 28194), (9017, 27528), (9176, 27051), (9398, 26412), (10508, 23622), (11811, 21016), (13206, 18796), (13764, 18034), (14097, 17608), (15748, 15762)]