310525512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2067

約数の個数: 128

約数和(自身を含む): 920678400

約数和(自身を除く): 610152888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 114, 124, 132, 152, 186, 209, 228, 248, 264, 341, 372, 418, 456, 589, 627, 682, 744, 836, 1023, 1178, 1254, 1364, 1672, 1767, 1997, 2046, 2356, 2508, 2728, 3534, 3994, 4092, 4712, 5016, 5991, 6479, 7068, 7988, 8184, 11982, 12958, 14136, 15976, 19437, 21967, 23964, 25916, 37943, 38874, 43934, 47928, 51832, 61907, 65901, 75886, 77748, 87868, 113829, 123814, 131802, 151772, 155496, 175736, 185721, 227658, 247628, 263604, 303544, 371442, 417373, 455316, 495256, 527208, 680977, 742884, 834746, 910632, 1176233, 1252119, 1361954, 1485768, 1669492, 2042931, 2352466, 2504238, 2723908, 3338984, 3528699, 4085862, 4704932, 5008476, 5447816, 7057398, 8171724, 9409864, 10016952, 12938563, 14114796, 16343448, 25877126, 28229592, 38815689, 51754252, 77631378, 103508504, 155262756, 310525512]

約数ペア:

[(1, 310525512), (2, 155262756), (3, 103508504), (4, 77631378), (6, 51754252), (8, 38815689), (11, 28229592), (12, 25877126), (19, 16343448), (22, 14114796), (24, 12938563), (31, 10016952), (33, 9409864), (38, 8171724), (44, 7057398), (57, 5447816), (62, 5008476), (66, 4704932), (76, 4085862), (88, 3528699), (93, 3338984), (114, 2723908), (124, 2504238), (132, 2352466), (152, 2042931), (186, 1669492), (209, 1485768), (228, 1361954), (248, 1252119), (264, 1176233), (341, 910632), (372, 834746), (418, 742884), (456, 680977), (589, 527208), (627, 495256), (682, 455316), (744, 417373), (836, 371442), (1023, 303544), (1178, 263604), (1254, 247628), (1364, 227658), (1672, 185721), (1767, 175736), (1997, 155496), (2046, 151772), (2356, 131802), (2508, 123814), (2728, 113829), (3534, 87868), (3994, 77748), (4092, 75886), (4712, 65901), (5016, 61907), (5991, 51832), (6479, 47928), (7068, 43934), (7988, 38874), (8184, 37943), (11982, 25916), (12958, 23964), (14136, 21967), (15976, 19437)]