263749488

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 743809536

約数和(自身を除く): 480060048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 361, 372, 456, 491, 496, 589, 722, 744, 912, 982, 1083, 1178, 1444, 1473, 1488, 1767, 1964, 2166, 2356, 2888, 2946, 3534, 3928, 4332, 4712, 5776, 5892, 7068, 7856, 8664, 9329, 9424, 11191, 11784, 14136, 15221, 17328, 18658, 22382, 23568, 27987, 28272, 30442, 33573, 37316, 44764, 45663, 55974, 60884, 67146, 74632, 89528, 91326, 111948, 121768, 134292, 149264, 177251, 179056, 182652, 223896, 243536, 268584, 289199, 354502, 365304, 447792, 531753, 537168, 578398, 709004, 730608, 867597, 1063506, 1156796, 1418008, 1735194, 2127012, 2313592, 2836016, 3470388, 4254024, 4627184, 5494781, 6940776, 8508048, 10989562, 13881552, 16484343, 21979124, 32968686, 43958248, 65937372, 87916496, 131874744, 263749488]

約数ペア:

[(1, 263749488), (2, 131874744), (3, 87916496), (4, 65937372), (6, 43958248), (8, 32968686), (12, 21979124), (16, 16484343), (19, 13881552), (24, 10989562), (31, 8508048), (38, 6940776), (48, 5494781), (57, 4627184), (62, 4254024), (76, 3470388), (93, 2836016), (114, 2313592), (124, 2127012), (152, 1735194), (186, 1418008), (228, 1156796), (248, 1063506), (304, 867597), (361, 730608), (372, 709004), (456, 578398), (491, 537168), (496, 531753), (589, 447792), (722, 365304), (744, 354502), (912, 289199), (982, 268584), (1083, 243536), (1178, 223896), (1444, 182652), (1473, 179056), (1488, 177251), (1767, 149264), (1964, 134292), (2166, 121768), (2356, 111948), (2888, 91326), (2946, 89528), (3534, 74632), (3928, 67146), (4332, 60884), (4712, 55974), (5776, 45663), (5892, 44764), (7068, 37316), (7856, 33573), (8664, 30442), (9329, 28272), (9424, 27987), (11191, 23568), (11784, 22382), (14136, 18658), (15221, 17328)]