317687296

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 120

約数和(自身を含む): 716059080

約数和(自身を除く): 398371784

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 113, 128, 136, 152, 226, 256, 272, 289, 304, 323, 452, 512, 544, 578, 608, 646, 904, 1088, 1156, 1216, 1292, 1808, 1921, 2147, 2176, 2312, 2432, 2584, 3616, 3842, 4294, 4352, 4624, 4864, 5168, 5491, 7232, 7684, 8588, 8704, 9248, 9728, 10336, 10982, 14464, 15368, 17176, 18496, 20672, 21964, 28928, 30736, 32657, 34352, 36499, 36992, 41344, 43928, 57856, 61472, 65314, 68704, 72998, 73984, 82688, 87856, 122944, 130628, 137408, 145996, 147968, 165376, 175712, 245888, 261256, 274816, 291992, 351424, 491776, 522512, 549632, 583984, 620483, 702848, 983552, 1045024, 1099264, 1167968, 1240966, 1405696, 2090048, 2335936, 2481932, 2811392, 4180096, 4671872, 4963864, 8360192, 9343744, 9927728, 16720384, 18687488, 19855456, 39710912, 79421824, 158843648, 317687296]

約数ペア:

[(1, 317687296), (2, 158843648), (4, 79421824), (8, 39710912), (16, 19855456), (17, 18687488), (19, 16720384), (32, 9927728), (34, 9343744), (38, 8360192), (64, 4963864), (68, 4671872), (76, 4180096), (113, 2811392), (128, 2481932), (136, 2335936), (152, 2090048), (226, 1405696), (256, 1240966), (272, 1167968), (289, 1099264), (304, 1045024), (323, 983552), (452, 702848), (512, 620483), (544, 583984), (578, 549632), (608, 522512), (646, 491776), (904, 351424), (1088, 291992), (1156, 274816), (1216, 261256), (1292, 245888), (1808, 175712), (1921, 165376), (2147, 147968), (2176, 145996), (2312, 137408), (2432, 130628), (2584, 122944), (3616, 87856), (3842, 82688), (4294, 73984), (4352, 72998), (4624, 68704), (4864, 65314), (5168, 61472), (5491, 57856), (7232, 43928), (7684, 41344), (8588, 36992), (8704, 36499), (9248, 34352), (9728, 32657), (10336, 30736), (10982, 28928), (14464, 21964), (15368, 20672), (17176, 18496)]