388181808

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:886

約数の個数: 240

約数和(自身を含む): 1364912640

約数和(自身を除く): 976730832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 238, 243, 252, 272, 306, 324, 336, 357, 378, 408, 432, 459, 476, 486, 504, 567, 612, 648, 714, 756, 816, 839, 918, 952, 972, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1512, 1678, 1701, 1836, 1904, 1944, 2142, 2268, 2448, 2517, 2754, 2856, 3024, 3213, 3356, 3402, 3672, 3888, 4131, 4284, 4536, 5034, 5508, 5712, 5873, 6426, 6712, 6804, 7344, 7551, 8262, 8568, 9072, 9639, 10068, 11016, 11746, 12852, 13424, 13608, 14263, 15102, 16524, 17136, 17619, 19278, 20136, 22032, 22653, 23492, 25704, 27216, 28526, 28917, 30204, 33048, 35238, 38556, 40272, 42789, 45306, 46984, 51408, 52857, 57052, 57834, 60408, 66096, 67959, 70476, 77112, 85578, 90612, 93968, 99841, 105714, 114104, 115668, 120816, 128367, 135918, 140952, 154224, 158571, 171156, 181224, 199682, 203877, 211428, 228208, 231336, 256734, 271836, 281904, 299523, 317142, 342312, 362448, 385101, 399364, 407754, 422856, 462672, 475713, 513468, 543672, 599046, 634284, 684624, 770202, 798728, 815508, 845712, 898569, 951426, 1026936, 1087344, 1155303, 1198092, 1268568, 1427139, 1540404, 1597456, 1631016, 1797138, 1902852, 2053872, 2310606, 2396184, 2537136, 2695707, 2854278, 3080808, 3262032, 3465909, 3594276, 3805704, 4621212, 4792368, 5391414, 5708556, 6161616, 6931818, 7188552, 7611408, 8087121, 9242424, 10782828, 11417112, 13863636, 14377104, 16174242, 18484848, 21565656, 22834224, 24261363, 27727272, 32348484, 43131312, 48522726, 55454544, 64696968, 97045452, 129393936, 194090904, 388181808]

約数ペア:

[(1, 388181808), (2, 194090904), (3, 129393936), (4, 97045452), (6, 64696968), (7, 55454544), (8, 48522726), (9, 43131312), (12, 32348484), (14, 27727272), (16, 24261363), (17, 22834224), (18, 21565656), (21, 18484848), (24, 16174242), (27, 14377104), (28, 13863636), (34, 11417112), (36, 10782828), (42, 9242424), (48, 8087121), (51, 7611408), (54, 7188552), (56, 6931818), (63, 6161616), (68, 5708556), (72, 5391414), (81, 4792368), (84, 4621212), (102, 3805704), (108, 3594276), (112, 3465909), (119, 3262032), (126, 3080808), (136, 2854278), (144, 2695707), (153, 2537136), (162, 2396184), (168, 2310606), (189, 2053872), (204, 1902852), (216, 1797138), (238, 1631016), (243, 1597456), (252, 1540404), (272, 1427139), (306, 1268568), (324, 1198092), (336, 1155303), (357, 1087344), (378, 1026936), (408, 951426), (432, 898569), (459, 845712), (476, 815508), (486, 798728), (504, 770202), (567, 684624), (612, 634284), (648, 599046), (714, 543672), (756, 513468), (816, 475713), (839, 462672), (918, 422856), (952, 407754), (972, 399364), (1008, 385101), (1071, 362448), (1134, 342312), (1224, 317142), (1296, 299523), (1377, 281904), (1428, 271836), (1512, 256734), (1678, 231336), (1701, 228208), (1836, 211428), (1904, 203877), (1944, 199682), (2142, 181224), (2268, 171156), (2448, 158571), (2517, 154224), (2754, 140952), (2856, 135918), (3024, 128367), (3213, 120816), (3356, 115668), (3402, 114104), (3672, 105714), (3888, 99841), (4131, 93968), (4284, 90612), (4536, 85578), (5034, 77112), (5508, 70476), (5712, 67959), (5873, 66096), (6426, 60408), (6712, 57834), (6804, 57052), (7344, 52857), (7551, 51408), (8262, 46984), (8568, 45306), (9072, 42789), (9639, 40272), (10068, 38556), (11016, 35238), (11746, 33048), (12852, 30204), (13424, 28917), (13608, 28526), (14263, 27216), (15102, 25704), (16524, 23492), (17136, 22653), (17619, 22032), (19278, 20136)]