440531328

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 1261209600

約数和(自身を除く): 820678272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 276, 368, 372, 384, 496, 552, 713, 736, 744, 992, 1104, 1426, 1472, 1488, 1609, 1984, 2139, 2208, 2852, 2944, 2976, 3218, 3968, 4278, 4416, 4827, 5704, 5952, 6436, 8556, 8832, 9654, 11408, 11904, 12872, 17112, 19308, 22816, 25744, 34224, 37007, 38616, 45632, 49879, 51488, 68448, 74014, 77232, 91264, 99758, 102976, 111021, 136896, 148028, 149637, 154464, 199516, 205952, 222042, 273792, 296056, 299274, 308928, 399032, 444084, 592112, 598548, 617856, 798064, 888168, 1147217, 1184224, 1197096, 1596128, 1776336, 2294434, 2368448, 2394192, 3192256, 3441651, 3552672, 4588868, 4736896, 4788384, 6384512, 6883302, 7105344, 9177736, 9576768, 13766604, 14210688, 18355472, 19153536, 27533208, 36710944, 55066416, 73421888, 110132832, 146843776, 220265664, 440531328]

約数ペア:

[(1, 440531328), (2, 220265664), (3, 146843776), (4, 110132832), (6, 73421888), (8, 55066416), (12, 36710944), (16, 27533208), (23, 19153536), (24, 18355472), (31, 14210688), (32, 13766604), (46, 9576768), (48, 9177736), (62, 7105344), (64, 6883302), (69, 6384512), (92, 4788384), (93, 4736896), (96, 4588868), (124, 3552672), (128, 3441651), (138, 3192256), (184, 2394192), (186, 2368448), (192, 2294434), (248, 1776336), (276, 1596128), (368, 1197096), (372, 1184224), (384, 1147217), (496, 888168), (552, 798064), (713, 617856), (736, 598548), (744, 592112), (992, 444084), (1104, 399032), (1426, 308928), (1472, 299274), (1488, 296056), (1609, 273792), (1984, 222042), (2139, 205952), (2208, 199516), (2852, 154464), (2944, 149637), (2976, 148028), (3218, 136896), (3968, 111021), (4278, 102976), (4416, 99758), (4827, 91264), (5704, 77232), (5952, 74014), (6436, 68448), (8556, 51488), (8832, 49879), (9654, 45632), (11408, 38616), (11904, 37007), (12872, 34224), (17112, 25744), (19308, 22816)]