277648488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17449}}^1$

素因数の和:17491

約数の個数: 96

約数和(自身を含む): 857493000

約数和(自身を除く): 579844512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 17449, 34898, 52347, 69796, 104694, 139592, 157041, 209388, 226837, 296633, 314082, 418776, 453674, 593266, 628164, 680511, 889899, 907348, 1186532, 1256328, 1361022, 1779798, 1814696, 2041533, 2373064, 2669697, 2722044, 3559596, 3856229, 4083066, 5339394, 5444088, 7119192, 7712458, 8166132, 10678788, 11568687, 15424916, 16332264, 21357576, 23137374, 30849832, 34706061, 46274748, 69412122, 92549496, 138824244, 277648488]

約数ペア:

[(1, 277648488), (2, 138824244), (3, 92549496), (4, 69412122), (6, 46274748), (8, 34706061), (9, 30849832), (12, 23137374), (13, 21357576), (17, 16332264), (18, 15424916), (24, 11568687), (26, 10678788), (34, 8166132), (36, 7712458), (39, 7119192), (51, 5444088), (52, 5339394), (68, 4083066), (72, 3856229), (78, 3559596), (102, 2722044), (104, 2669697), (117, 2373064), (136, 2041533), (153, 1814696), (156, 1779798), (204, 1361022), (221, 1256328), (234, 1186532), (306, 907348), (312, 889899), (408, 680511), (442, 628164), (468, 593266), (612, 453674), (663, 418776), (884, 314082), (936, 296633), (1224, 226837), (1326, 209388), (1768, 157041), (1989, 139592), (2652, 104694), (3978, 69796), (5304, 52347), (7956, 34898), (15912, 17449)]