698648320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 1795596768

約数和(自身を除く): 1096948448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 97, 128, 136, 160, 170, 194, 256, 272, 320, 331, 340, 388, 485, 544, 640, 662, 680, 776, 970, 1088, 1280, 1324, 1360, 1552, 1649, 1655, 1940, 2176, 2648, 2720, 3104, 3298, 3310, 3880, 4352, 5296, 5440, 5627, 6208, 6596, 6620, 7760, 8245, 10592, 10880, 11254, 12416, 13192, 13240, 15520, 16490, 21184, 21760, 22508, 24832, 26384, 26480, 28135, 31040, 32107, 32980, 42368, 45016, 52768, 52960, 56270, 62080, 64214, 65960, 84736, 90032, 105536, 105920, 112540, 124160, 128428, 131920, 160535, 180064, 211072, 211840, 225080, 256856, 263840, 321070, 360128, 422144, 423680, 450160, 513712, 527680, 545819, 642140, 720256, 900320, 1027424, 1055360, 1091638, 1284280, 1440512, 1800640, 2054848, 2110720, 2183276, 2568560, 2729095, 3601280, 4109696, 4366552, 5137120, 5458190, 7202560, 8219392, 8733104, 10274240, 10916380, 17466208, 20548480, 21832760, 34932416, 41096960, 43665520, 69864832, 87331040, 139729664, 174662080, 349324160, 698648320]

約数ペア:

[(1, 698648320), (2, 349324160), (4, 174662080), (5, 139729664), (8, 87331040), (10, 69864832), (16, 43665520), (17, 41096960), (20, 34932416), (32, 21832760), (34, 20548480), (40, 17466208), (64, 10916380), (68, 10274240), (80, 8733104), (85, 8219392), (97, 7202560), (128, 5458190), (136, 5137120), (160, 4366552), (170, 4109696), (194, 3601280), (256, 2729095), (272, 2568560), (320, 2183276), (331, 2110720), (340, 2054848), (388, 1800640), (485, 1440512), (544, 1284280), (640, 1091638), (662, 1055360), (680, 1027424), (776, 900320), (970, 720256), (1088, 642140), (1280, 545819), (1324, 527680), (1360, 513712), (1552, 450160), (1649, 423680), (1655, 422144), (1940, 360128), (2176, 321070), (2648, 263840), (2720, 256856), (3104, 225080), (3298, 211840), (3310, 211072), (3880, 180064), (4352, 160535), (5296, 131920), (5440, 128428), (5627, 124160), (6208, 112540), (6596, 105920), (6620, 105536), (7760, 90032), (8245, 84736), (10592, 65960), (10880, 64214), (11254, 62080), (12416, 56270), (13192, 52960), (13240, 52768), (15520, 45016), (16490, 42368), (21184, 32980), (21760, 32107), (22508, 31040), (24832, 28135), (26384, 26480)]