287284998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1610

約数の個数: 128

約数和(自身を含む): 796852224

約数和(自身を除く): 509567226

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 182, 186, 217, 231, 273, 286, 341, 403, 429, 434, 462, 546, 651, 682, 806, 858, 1001, 1023, 1209, 1302, 1543, 2002, 2046, 2387, 2418, 2821, 3003, 3086, 4433, 4629, 4774, 5642, 6006, 7161, 8463, 8866, 9258, 10801, 13299, 14322, 16926, 16973, 20059, 21602, 26598, 31031, 32403, 33946, 40118, 47833, 50919, 60177, 62062, 64806, 93093, 95666, 101838, 118811, 120354, 140413, 143499, 186186, 220649, 237622, 280826, 286998, 334831, 356433, 421239, 441298, 526163, 621829, 661947, 669662, 712866, 842478, 1004493, 1052326, 1243658, 1323894, 1544543, 1578489, 1865487, 2008986, 3089086, 3156978, 3683141, 3730974, 4352803, 4633629, 6840119, 7366282, 8705606, 9267258, 11049423, 13058409, 13680238, 20520357, 22098846, 26116818, 41040714, 47880833, 95761666, 143642499, 287284998]

約数ペア:

[(1, 287284998), (2, 143642499), (3, 95761666), (6, 47880833), (7, 41040714), (11, 26116818), (13, 22098846), (14, 20520357), (21, 13680238), (22, 13058409), (26, 11049423), (31, 9267258), (33, 8705606), (39, 7366282), (42, 6840119), (62, 4633629), (66, 4352803), (77, 3730974), (78, 3683141), (91, 3156978), (93, 3089086), (143, 2008986), (154, 1865487), (182, 1578489), (186, 1544543), (217, 1323894), (231, 1243658), (273, 1052326), (286, 1004493), (341, 842478), (403, 712866), (429, 669662), (434, 661947), (462, 621829), (546, 526163), (651, 441298), (682, 421239), (806, 356433), (858, 334831), (1001, 286998), (1023, 280826), (1209, 237622), (1302, 220649), (1543, 186186), (2002, 143499), (2046, 140413), (2387, 120354), (2418, 118811), (2821, 101838), (3003, 95666), (3086, 93093), (4433, 64806), (4629, 62062), (4774, 60177), (5642, 50919), (6006, 47833), (7161, 40118), (8463, 33946), (8866, 32403), (9258, 31031), (10801, 26598), (13299, 21602), (14322, 20059), (16926, 16973)]