291227136

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 866194560

約数和(自身を除く): 574967424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 304, 323, 384, 408, 456, 512, 544, 587, 608, 646, 768, 816, 912, 969, 1088, 1174, 1216, 1292, 1536, 1632, 1761, 1824, 1938, 2176, 2348, 2432, 2584, 3264, 3522, 3648, 3876, 4352, 4696, 4864, 5168, 6528, 7044, 7296, 7752, 8704, 9392, 9728, 9979, 10336, 11153, 13056, 14088, 14592, 15504, 18784, 19958, 20672, 22306, 26112, 28176, 29184, 29937, 31008, 33459, 37568, 39916, 41344, 44612, 56352, 59874, 62016, 66918, 75136, 79832, 82688, 89224, 112704, 119748, 124032, 133836, 150272, 159664, 165376, 178448, 189601, 225408, 239496, 248064, 267672, 300544, 319328, 356896, 379202, 450816, 478992, 496128, 535344, 568803, 638656, 713792, 758404, 901632, 957984, 1070688, 1137606, 1277312, 1427584, 1516808, 1915968, 2141376, 2275212, 2554624, 2855168, 3033616, 3831936, 4282752, 4550424, 5109248, 5710336, 6067232, 7663872, 8565504, 9100848, 12134464, 15327744, 17131008, 18201696, 24268928, 36403392, 48537856, 72806784, 97075712, 145613568, 291227136]

約数ペア:

[(1, 291227136), (2, 145613568), (3, 97075712), (4, 72806784), (6, 48537856), (8, 36403392), (12, 24268928), (16, 18201696), (17, 17131008), (19, 15327744), (24, 12134464), (32, 9100848), (34, 8565504), (38, 7663872), (48, 6067232), (51, 5710336), (57, 5109248), (64, 4550424), (68, 4282752), (76, 3831936), (96, 3033616), (102, 2855168), (114, 2554624), (128, 2275212), (136, 2141376), (152, 1915968), (192, 1516808), (204, 1427584), (228, 1277312), (256, 1137606), (272, 1070688), (304, 957984), (323, 901632), (384, 758404), (408, 713792), (456, 638656), (512, 568803), (544, 535344), (587, 496128), (608, 478992), (646, 450816), (768, 379202), (816, 356896), (912, 319328), (969, 300544), (1088, 267672), (1174, 248064), (1216, 239496), (1292, 225408), (1536, 189601), (1632, 178448), (1761, 165376), (1824, 159664), (1938, 150272), (2176, 133836), (2348, 124032), (2432, 119748), (2584, 112704), (3264, 89224), (3522, 82688), (3648, 79832), (3876, 75136), (4352, 66918), (4696, 62016), (4864, 59874), (5168, 56352), (6528, 44612), (7044, 41344), (7296, 39916), (7752, 37568), (8704, 33459), (9392, 31008), (9728, 29937), (9979, 29184), (10336, 28176), (11153, 26112), (13056, 22306), (14088, 20672), (14592, 19958), (15504, 18784)]