131256864

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 216

約数和(自身を含む): 422407440

約数和(自身を除く): 291150576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 83, 96, 102, 114, 136, 144, 152, 153, 166, 171, 204, 228, 249, 272, 288, 289, 304, 306, 323, 332, 342, 408, 456, 498, 544, 578, 608, 612, 646, 664, 684, 747, 816, 867, 912, 969, 996, 1156, 1224, 1292, 1328, 1368, 1411, 1494, 1577, 1632, 1734, 1824, 1938, 1992, 2312, 2448, 2584, 2601, 2656, 2736, 2822, 2907, 2988, 3154, 3468, 3876, 3984, 4233, 4624, 4731, 4896, 5168, 5202, 5472, 5491, 5644, 5814, 5976, 6308, 6936, 7752, 7968, 8466, 9248, 9462, 10336, 10404, 10982, 11288, 11628, 11952, 12616, 12699, 13872, 14193, 15504, 16473, 16932, 18924, 20808, 21964, 22576, 23256, 23904, 23987, 25232, 25398, 26809, 27744, 28386, 31008, 32946, 33864, 37848, 41616, 43928, 45152, 46512, 47974, 49419, 50464, 50796, 53618, 56772, 65892, 67728, 71961, 75696, 80427, 83232, 87856, 93024, 95948, 98838, 101592, 107236, 113544, 131784, 135456, 143922, 151392, 160854, 175712, 191896, 197676, 203184, 214472, 215883, 227088, 241281, 263568, 287844, 321708, 383792, 395352, 406368, 428944, 431766, 454176, 455753, 482562, 527136, 575688, 643416, 767584, 790704, 857888, 863532, 911506, 965124, 1151376, 1286832, 1367259, 1581408, 1727064, 1823012, 1930248, 2302752, 2573664, 2734518, 3454128, 3646024, 3860496, 4101777, 5469036, 6908256, 7292048, 7720992, 8203554, 10938072, 14584096, 16407108, 21876144, 32814216, 43752288, 65628432, 131256864]

約数ペア:

[(1, 131256864), (2, 65628432), (3, 43752288), (4, 32814216), (6, 21876144), (8, 16407108), (9, 14584096), (12, 10938072), (16, 8203554), (17, 7720992), (18, 7292048), (19, 6908256), (24, 5469036), (32, 4101777), (34, 3860496), (36, 3646024), (38, 3454128), (48, 2734518), (51, 2573664), (57, 2302752), (68, 1930248), (72, 1823012), (76, 1727064), (83, 1581408), (96, 1367259), (102, 1286832), (114, 1151376), (136, 965124), (144, 911506), (152, 863532), (153, 857888), (166, 790704), (171, 767584), (204, 643416), (228, 575688), (249, 527136), (272, 482562), (288, 455753), (289, 454176), (304, 431766), (306, 428944), (323, 406368), (332, 395352), (342, 383792), (408, 321708), (456, 287844), (498, 263568), (544, 241281), (578, 227088), (608, 215883), (612, 214472), (646, 203184), (664, 197676), (684, 191896), (747, 175712), (816, 160854), (867, 151392), (912, 143922), (969, 135456), (996, 131784), (1156, 113544), (1224, 107236), (1292, 101592), (1328, 98838), (1368, 95948), (1411, 93024), (1494, 87856), (1577, 83232), (1632, 80427), (1734, 75696), (1824, 71961), (1938, 67728), (1992, 65892), (2312, 56772), (2448, 53618), (2584, 50796), (2601, 50464), (2656, 49419), (2736, 47974), (2822, 46512), (2907, 45152), (2988, 43928), (3154, 41616), (3468, 37848), (3876, 33864), (3984, 32946), (4233, 31008), (4624, 28386), (4731, 27744), (4896, 26809), (5168, 25398), (5202, 25232), (5472, 23987), (5491, 23904), (5644, 23256), (5814, 22576), (5976, 21964), (6308, 20808), (6936, 18924), (7752, 16932), (7968, 16473), (8466, 15504), (9248, 14193), (9462, 13872), (10336, 12699), (10404, 12616), (10982, 11952), (11288, 11628)]