65415456

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 203793408

約数和(自身を除く): 138377952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 288, 306, 372, 408, 431, 496, 527, 544, 558, 612, 744, 816, 862, 992, 1054, 1116, 1224, 1293, 1488, 1581, 1632, 1724, 2108, 2232, 2448, 2586, 2976, 3162, 3448, 3879, 4216, 4464, 4743, 4896, 5172, 6324, 6896, 7327, 7758, 8432, 8928, 9486, 10344, 12648, 13361, 13792, 14654, 15516, 16864, 18972, 20688, 21981, 25296, 26722, 29308, 31032, 37944, 40083, 41376, 43962, 50592, 53444, 58616, 62064, 65943, 75888, 80166, 87924, 106888, 117232, 120249, 124128, 131886, 151776, 160332, 175848, 213776, 227137, 234464, 240498, 263772, 320664, 351696, 427552, 454274, 480996, 527544, 641328, 681411, 703392, 908548, 961992, 1055088, 1282656, 1362822, 1817096, 1923984, 2044233, 2110176, 2725644, 3634192, 3847968, 4088466, 5451288, 7268384, 8176932, 10902576, 16353864, 21805152, 32707728, 65415456]

約数ペア:

[(1, 65415456), (2, 32707728), (3, 21805152), (4, 16353864), (6, 10902576), (8, 8176932), (9, 7268384), (12, 5451288), (16, 4088466), (17, 3847968), (18, 3634192), (24, 2725644), (31, 2110176), (32, 2044233), (34, 1923984), (36, 1817096), (48, 1362822), (51, 1282656), (62, 1055088), (68, 961992), (72, 908548), (93, 703392), (96, 681411), (102, 641328), (124, 527544), (136, 480996), (144, 454274), (153, 427552), (186, 351696), (204, 320664), (248, 263772), (272, 240498), (279, 234464), (288, 227137), (306, 213776), (372, 175848), (408, 160332), (431, 151776), (496, 131886), (527, 124128), (544, 120249), (558, 117232), (612, 106888), (744, 87924), (816, 80166), (862, 75888), (992, 65943), (1054, 62064), (1116, 58616), (1224, 53444), (1293, 50592), (1488, 43962), (1581, 41376), (1632, 40083), (1724, 37944), (2108, 31032), (2232, 29308), (2448, 26722), (2586, 25296), (2976, 21981), (3162, 20688), (3448, 18972), (3879, 16864), (4216, 15516), (4464, 14654), (4743, 13792), (4896, 13361), (5172, 12648), (6324, 10344), (6896, 9486), (7327, 8928), (7758, 8432)]