387479808

素因数分解:

$2^8\times 3^3\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 1165897600

約数和(自身を除く): 778417792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 288, 366, 384, 432, 488, 549, 576, 732, 768, 864, 919, 976, 1098, 1152, 1464, 1647, 1728, 1838, 1952, 2196, 2304, 2757, 2928, 3294, 3456, 3676, 3904, 4392, 5514, 5856, 6588, 6912, 7352, 7808, 8271, 8784, 11028, 11712, 13176, 14704, 15616, 16542, 17568, 22056, 23424, 24813, 26352, 29408, 33084, 35136, 44112, 46848, 49626, 52704, 56059, 58816, 66168, 70272, 88224, 99252, 105408, 112118, 117632, 132336, 140544, 168177, 176448, 198504, 210816, 224236, 235264, 264672, 336354, 352896, 397008, 421632, 448472, 504531, 529344, 672708, 705792, 794016, 896944, 1009062, 1058688, 1345416, 1513593, 1588032, 1793888, 2018124, 2117376, 2690832, 3027186, 3176064, 3587776, 4036248, 5381664, 6054372, 6352128, 7175552, 8072496, 10763328, 12108744, 14351104, 16144992, 21526656, 24217488, 32289984, 43053312, 48434976, 64579968, 96869952, 129159936, 193739904, 387479808]

約数ペア:

[(1, 387479808), (2, 193739904), (3, 129159936), (4, 96869952), (6, 64579968), (8, 48434976), (9, 43053312), (12, 32289984), (16, 24217488), (18, 21526656), (24, 16144992), (27, 14351104), (32, 12108744), (36, 10763328), (48, 8072496), (54, 7175552), (61, 6352128), (64, 6054372), (72, 5381664), (96, 4036248), (108, 3587776), (122, 3176064), (128, 3027186), (144, 2690832), (183, 2117376), (192, 2018124), (216, 1793888), (244, 1588032), (256, 1513593), (288, 1345416), (366, 1058688), (384, 1009062), (432, 896944), (488, 794016), (549, 705792), (576, 672708), (732, 529344), (768, 504531), (864, 448472), (919, 421632), (976, 397008), (1098, 352896), (1152, 336354), (1464, 264672), (1647, 235264), (1728, 224236), (1838, 210816), (1952, 198504), (2196, 176448), (2304, 168177), (2757, 140544), (2928, 132336), (3294, 117632), (3456, 112118), (3676, 105408), (3904, 99252), (4392, 88224), (5514, 70272), (5856, 66168), (6588, 58816), (6912, 56059), (7352, 52704), (7808, 49626), (8271, 46848), (8784, 44112), (11028, 35136), (11712, 33084), (13176, 29408), (14704, 26352), (15616, 24813), (16542, 23424), (17568, 22056)]