378295728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 1034308800

約数和(自身を除く): 656013072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 59, 62, 93, 118, 124, 139, 177, 186, 236, 248, 278, 354, 372, 417, 472, 496, 556, 708, 744, 834, 944, 961, 1112, 1416, 1488, 1668, 1829, 1922, 2224, 2832, 2883, 3336, 3658, 3844, 4309, 5487, 5766, 6672, 7316, 7688, 8201, 8618, 10974, 11532, 12927, 14632, 15376, 16402, 17236, 21948, 23064, 24603, 25854, 29264, 32804, 34472, 43896, 46128, 49206, 51708, 56699, 65608, 68944, 87792, 98412, 103416, 113398, 131216, 133579, 170097, 196824, 206832, 226796, 254231, 267158, 340194, 393648, 400737, 453592, 508462, 534316, 680388, 762693, 801474, 907184, 1016924, 1068632, 1360776, 1525386, 1602948, 2033848, 2137264, 2721552, 3050772, 3205896, 4067696, 6101544, 6411792, 7881161, 12203088, 15762322, 23643483, 31524644, 47286966, 63049288, 94573932, 126098576, 189147864, 378295728]

約数ペア:

[(1, 378295728), (2, 189147864), (3, 126098576), (4, 94573932), (6, 63049288), (8, 47286966), (12, 31524644), (16, 23643483), (24, 15762322), (31, 12203088), (48, 7881161), (59, 6411792), (62, 6101544), (93, 4067696), (118, 3205896), (124, 3050772), (139, 2721552), (177, 2137264), (186, 2033848), (236, 1602948), (248, 1525386), (278, 1360776), (354, 1068632), (372, 1016924), (417, 907184), (472, 801474), (496, 762693), (556, 680388), (708, 534316), (744, 508462), (834, 453592), (944, 400737), (961, 393648), (1112, 340194), (1416, 267158), (1488, 254231), (1668, 226796), (1829, 206832), (1922, 196824), (2224, 170097), (2832, 133579), (2883, 131216), (3336, 113398), (3658, 103416), (3844, 98412), (4309, 87792), (5487, 68944), (5766, 65608), (6672, 56699), (7316, 51708), (7688, 49206), (8201, 46128), (8618, 43896), (10974, 34472), (11532, 32804), (12927, 29264), (14632, 25854), (15376, 24603), (16402, 23064), (17236, 21948)]