421047296

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 132

約数和(自身を含む): 954606168

約数和(自身を除く): 533558872

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 67, 68, 76, 128, 134, 136, 152, 256, 268, 272, 304, 323, 361, 512, 536, 544, 608, 646, 722, 1024, 1072, 1088, 1139, 1216, 1273, 1292, 1444, 2144, 2176, 2278, 2432, 2546, 2584, 2888, 4288, 4352, 4556, 4864, 5092, 5168, 5776, 6137, 8576, 8704, 9112, 9728, 10184, 10336, 11552, 12274, 17152, 17408, 18224, 19456, 20368, 20672, 21641, 23104, 24187, 24548, 34304, 36448, 40736, 41344, 43282, 46208, 48374, 49096, 68608, 72896, 81472, 82688, 86564, 92416, 96748, 98192, 145792, 162944, 165376, 173128, 184832, 193496, 196384, 291584, 325888, 330752, 346256, 369664, 386992, 392768, 411179, 583168, 651776, 692512, 773984, 785536, 822358, 1166336, 1303552, 1385024, 1547968, 1571072, 1644716, 2770048, 3095936, 3142144, 3289432, 5540096, 6191872, 6284288, 6578864, 11080192, 12383744, 13157728, 22160384, 24767488, 26315456, 52630912, 105261824, 210523648, 421047296]

約数ペア:

[(1, 421047296), (2, 210523648), (4, 105261824), (8, 52630912), (16, 26315456), (17, 24767488), (19, 22160384), (32, 13157728), (34, 12383744), (38, 11080192), (64, 6578864), (67, 6284288), (68, 6191872), (76, 5540096), (128, 3289432), (134, 3142144), (136, 3095936), (152, 2770048), (256, 1644716), (268, 1571072), (272, 1547968), (304, 1385024), (323, 1303552), (361, 1166336), (512, 822358), (536, 785536), (544, 773984), (608, 692512), (646, 651776), (722, 583168), (1024, 411179), (1072, 392768), (1088, 386992), (1139, 369664), (1216, 346256), (1273, 330752), (1292, 325888), (1444, 291584), (2144, 196384), (2176, 193496), (2278, 184832), (2432, 173128), (2546, 165376), (2584, 162944), (2888, 145792), (4288, 98192), (4352, 96748), (4556, 92416), (4864, 86564), (5092, 82688), (5168, 81472), (5776, 72896), (6137, 68608), (8576, 49096), (8704, 48374), (9112, 46208), (9728, 43282), (10184, 41344), (10336, 40736), (11552, 36448), (12274, 34304), (17152, 24548), (17408, 24187), (18224, 23104), (19456, 21641), (20368, 20672)]