279820008

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 859874400

約数和(自身を除く): 580054392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 59, 72, 78, 81, 104, 108, 117, 118, 156, 162, 177, 216, 234, 236, 312, 324, 351, 354, 468, 472, 531, 563, 648, 702, 708, 767, 936, 1053, 1062, 1126, 1404, 1416, 1534, 1593, 1689, 2106, 2124, 2252, 2301, 2808, 3068, 3186, 3378, 4212, 4248, 4504, 4602, 4779, 5067, 6136, 6372, 6756, 6903, 7319, 8424, 9204, 9558, 10134, 12744, 13512, 13806, 14638, 15201, 18408, 19116, 20268, 20709, 21957, 27612, 29276, 30402, 33217, 38232, 40536, 41418, 43914, 45603, 55224, 58552, 60804, 62127, 65871, 66434, 82836, 87828, 91206, 99651, 121608, 124254, 131742, 132868, 165672, 175656, 182412, 197613, 199302, 248508, 263484, 265736, 298953, 364824, 395226, 398604, 431821, 497016, 526968, 592839, 597906, 790452, 797208, 863642, 896859, 1185678, 1195812, 1295463, 1580904, 1727284, 1793718, 2371356, 2391624, 2590926, 2690577, 3454568, 3587436, 3886389, 4742712, 5181852, 5381154, 7174872, 7772778, 10363704, 10762308, 11659167, 15545556, 21524616, 23318334, 31091112, 34977501, 46636668, 69955002, 93273336, 139910004, 279820008]

約数ペア:

[(1, 279820008), (2, 139910004), (3, 93273336), (4, 69955002), (6, 46636668), (8, 34977501), (9, 31091112), (12, 23318334), (13, 21524616), (18, 15545556), (24, 11659167), (26, 10762308), (27, 10363704), (36, 7772778), (39, 7174872), (52, 5381154), (54, 5181852), (59, 4742712), (72, 3886389), (78, 3587436), (81, 3454568), (104, 2690577), (108, 2590926), (117, 2391624), (118, 2371356), (156, 1793718), (162, 1727284), (177, 1580904), (216, 1295463), (234, 1195812), (236, 1185678), (312, 896859), (324, 863642), (351, 797208), (354, 790452), (468, 597906), (472, 592839), (531, 526968), (563, 497016), (648, 431821), (702, 398604), (708, 395226), (767, 364824), (936, 298953), (1053, 265736), (1062, 263484), (1126, 248508), (1404, 199302), (1416, 197613), (1534, 182412), (1593, 175656), (1689, 165672), (2106, 132868), (2124, 131742), (2252, 124254), (2301, 121608), (2808, 99651), (3068, 91206), (3186, 87828), (3378, 82836), (4212, 66434), (4248, 65871), (4504, 62127), (4602, 60804), (4779, 58552), (5067, 55224), (6136, 45603), (6372, 43914), (6756, 41418), (6903, 40536), (7319, 38232), (8424, 33217), (9204, 30402), (9558, 29276), (10134, 27612), (12744, 21957), (13512, 20709), (13806, 20268), (14638, 19116), (15201, 18408)]