488639112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2731

約数の個数: 128

約数和(自身を含む): 1430016000

約数和(自身を除く): 941376888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1482, 1612, 1767, 1976, 2356, 2418, 2659, 2964, 3224, 3534, 4712, 4836, 5318, 5928, 7068, 7657, 7977, 9672, 10636, 14136, 15314, 15954, 21272, 22971, 30628, 31908, 34567, 45942, 50521, 61256, 63816, 69134, 82429, 91884, 101042, 103701, 138268, 151563, 164858, 183768, 202084, 207402, 247287, 276536, 303126, 329716, 404168, 414804, 494574, 606252, 656773, 659432, 829608, 989148, 1071577, 1212504, 1313546, 1566151, 1970319, 1978296, 2143154, 2627092, 3132302, 3214731, 3940638, 4286308, 4698453, 5254184, 6264604, 6429462, 7881276, 8572616, 9396906, 12529208, 12858924, 15762552, 18793812, 20359963, 25717848, 37587624, 40719926, 61079889, 81439852, 122159778, 162879704, 244319556, 488639112]

約数ペア:

[(1, 488639112), (2, 244319556), (3, 162879704), (4, 122159778), (6, 81439852), (8, 61079889), (12, 40719926), (13, 37587624), (19, 25717848), (24, 20359963), (26, 18793812), (31, 15762552), (38, 12858924), (39, 12529208), (52, 9396906), (57, 8572616), (62, 7881276), (76, 6429462), (78, 6264604), (93, 5254184), (104, 4698453), (114, 4286308), (124, 3940638), (152, 3214731), (156, 3132302), (186, 2627092), (228, 2143154), (247, 1978296), (248, 1970319), (312, 1566151), (372, 1313546), (403, 1212504), (456, 1071577), (494, 989148), (589, 829608), (741, 659432), (744, 656773), (806, 606252), (988, 494574), (1178, 414804), (1209, 404168), (1482, 329716), (1612, 303126), (1767, 276536), (1976, 247287), (2356, 207402), (2418, 202084), (2659, 183768), (2964, 164858), (3224, 151563), (3534, 138268), (4712, 103701), (4836, 101042), (5318, 91884), (5928, 82429), (7068, 69134), (7657, 63816), (7977, 61256), (9672, 50521), (10636, 45942), (14136, 34567), (15314, 31908), (15954, 30628), (21272, 22971)]