668842608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 2056376320

約数和(自身を除く): 1387533712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 157, 168, 186, 217, 248, 314, 336, 372, 409, 434, 471, 496, 628, 651, 744, 818, 868, 942, 1099, 1227, 1256, 1302, 1488, 1636, 1736, 1884, 2198, 2454, 2512, 2604, 2863, 3272, 3297, 3472, 3768, 4396, 4867, 4908, 5208, 5726, 6544, 6594, 7536, 8589, 8792, 9734, 9816, 10416, 11452, 12679, 13188, 14601, 17178, 17584, 19468, 19632, 22904, 25358, 26376, 29202, 34069, 34356, 38037, 38936, 45808, 50716, 52752, 58404, 64213, 68138, 68712, 76074, 77872, 88753, 101432, 102207, 116808, 128426, 136276, 137424, 152148, 177506, 192639, 202864, 204414, 233616, 256852, 266259, 272552, 304296, 355012, 385278, 408828, 449491, 513704, 532518, 545104, 608592, 710024, 770556, 817656, 898982, 1027408, 1065036, 1348473, 1420048, 1541112, 1635312, 1797964, 1990603, 2130072, 2696946, 3082224, 3595928, 3981206, 4260144, 5393892, 5971809, 7191856, 7962412, 10787784, 11943618, 13934221, 15924824, 21575568, 23887236, 27868442, 31849648, 41802663, 47774472, 55736884, 83605326, 95548944, 111473768, 167210652, 222947536, 334421304, 668842608]

約数ペア:

[(1, 668842608), (2, 334421304), (3, 222947536), (4, 167210652), (6, 111473768), (7, 95548944), (8, 83605326), (12, 55736884), (14, 47774472), (16, 41802663), (21, 31849648), (24, 27868442), (28, 23887236), (31, 21575568), (42, 15924824), (48, 13934221), (56, 11943618), (62, 10787784), (84, 7962412), (93, 7191856), (112, 5971809), (124, 5393892), (157, 4260144), (168, 3981206), (186, 3595928), (217, 3082224), (248, 2696946), (314, 2130072), (336, 1990603), (372, 1797964), (409, 1635312), (434, 1541112), (471, 1420048), (496, 1348473), (628, 1065036), (651, 1027408), (744, 898982), (818, 817656), (868, 770556), (942, 710024), (1099, 608592), (1227, 545104), (1256, 532518), (1302, 513704), (1488, 449491), (1636, 408828), (1736, 385278), (1884, 355012), (2198, 304296), (2454, 272552), (2512, 266259), (2604, 256852), (2863, 233616), (3272, 204414), (3297, 202864), (3472, 192639), (3768, 177506), (4396, 152148), (4867, 137424), (4908, 136276), (5208, 128426), (5726, 116808), (6544, 102207), (6594, 101432), (7536, 88753), (8589, 77872), (8792, 76074), (9734, 68712), (9816, 68138), (10416, 64213), (11452, 58404), (12679, 52752), (13188, 50716), (14601, 45808), (17178, 38936), (17584, 38037), (19468, 34356), (19632, 34069), (22904, 29202), (25358, 26376)]