251875248

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 723763200

約数和(自身を除く): 471887952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 59, 62, 76, 93, 114, 118, 124, 151, 152, 177, 186, 228, 236, 248, 302, 304, 354, 372, 453, 456, 472, 496, 589, 604, 708, 744, 906, 912, 944, 1121, 1178, 1208, 1416, 1488, 1767, 1812, 1829, 2242, 2356, 2416, 2832, 2869, 3363, 3534, 3624, 3658, 4484, 4681, 4712, 5487, 5738, 6726, 7068, 7248, 7316, 8607, 8909, 8968, 9362, 9424, 10974, 11476, 13452, 14043, 14136, 14632, 17214, 17818, 17936, 18724, 21948, 22952, 26727, 26904, 28086, 28272, 29264, 34428, 34751, 35636, 37448, 43896, 45904, 53454, 53808, 56172, 68856, 69502, 71272, 74896, 87792, 88939, 104253, 106908, 112344, 137712, 139004, 142544, 169271, 177878, 208506, 213816, 224688, 266817, 276179, 278008, 338542, 355756, 417012, 427632, 507813, 533634, 552358, 556016, 677084, 711512, 828537, 834024, 1015626, 1067268, 1104716, 1354168, 1423024, 1657074, 1668048, 2031252, 2134536, 2209432, 2708336, 3314148, 4062504, 4269072, 4418864, 5247401, 6628296, 8125008, 10494802, 13256592, 15742203, 20989604, 31484406, 41979208, 62968812, 83958416, 125937624, 251875248]

約数ペア:

[(1, 251875248), (2, 125937624), (3, 83958416), (4, 62968812), (6, 41979208), (8, 31484406), (12, 20989604), (16, 15742203), (19, 13256592), (24, 10494802), (31, 8125008), (38, 6628296), (48, 5247401), (57, 4418864), (59, 4269072), (62, 4062504), (76, 3314148), (93, 2708336), (114, 2209432), (118, 2134536), (124, 2031252), (151, 1668048), (152, 1657074), (177, 1423024), (186, 1354168), (228, 1104716), (236, 1067268), (248, 1015626), (302, 834024), (304, 828537), (354, 711512), (372, 677084), (453, 556016), (456, 552358), (472, 533634), (496, 507813), (589, 427632), (604, 417012), (708, 355756), (744, 338542), (906, 278008), (912, 276179), (944, 266817), (1121, 224688), (1178, 213816), (1208, 208506), (1416, 177878), (1488, 169271), (1767, 142544), (1812, 139004), (1829, 137712), (2242, 112344), (2356, 106908), (2416, 104253), (2832, 88939), (2869, 87792), (3363, 74896), (3534, 71272), (3624, 69502), (3658, 68856), (4484, 56172), (4681, 53808), (4712, 53454), (5487, 45904), (5738, 43896), (6726, 37448), (7068, 35636), (7248, 34751), (7316, 34428), (8607, 29264), (8909, 28272), (8968, 28086), (9362, 26904), (9424, 26727), (10974, 22952), (11476, 21948), (13452, 18724), (14043, 17936), (14136, 17818), (14632, 17214)]