123956784

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 410688000

約数和(自身を除く): 286731216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 179, 189, 216, 229, 252, 336, 358, 378, 432, 458, 504, 537, 687, 716, 756, 916, 1008, 1074, 1253, 1374, 1432, 1512, 1603, 1611, 1832, 2061, 2148, 2506, 2748, 2864, 3024, 3206, 3222, 3664, 3759, 4122, 4296, 4809, 4833, 5012, 5496, 6183, 6412, 6444, 7518, 8244, 8592, 9618, 9666, 10024, 10992, 11277, 12366, 12824, 12888, 14427, 15036, 16488, 19236, 19332, 20048, 22554, 24732, 25648, 25776, 28854, 30072, 32976, 33831, 38472, 38664, 40991, 43281, 45108, 49464, 57708, 60144, 67662, 76944, 77328, 81982, 86562, 90216, 98928, 115416, 122973, 135324, 163964, 173124, 180432, 230832, 245946, 270648, 286937, 327928, 346248, 368919, 491892, 541296, 573874, 655856, 692496, 737838, 860811, 983784, 1106757, 1147748, 1475676, 1721622, 1967568, 2213514, 2295496, 2582433, 2951352, 3443244, 4427028, 4590992, 5164866, 5902704, 6886488, 7747299, 8854056, 10329732, 13772976, 15494598, 17708112, 20659464, 30989196, 41318928, 61978392, 123956784]

約数ペア:

[(1, 123956784), (2, 61978392), (3, 41318928), (4, 30989196), (6, 20659464), (7, 17708112), (8, 15494598), (9, 13772976), (12, 10329732), (14, 8854056), (16, 7747299), (18, 6886488), (21, 5902704), (24, 5164866), (27, 4590992), (28, 4427028), (36, 3443244), (42, 2951352), (48, 2582433), (54, 2295496), (56, 2213514), (63, 1967568), (72, 1721622), (84, 1475676), (108, 1147748), (112, 1106757), (126, 983784), (144, 860811), (168, 737838), (179, 692496), (189, 655856), (216, 573874), (229, 541296), (252, 491892), (336, 368919), (358, 346248), (378, 327928), (432, 286937), (458, 270648), (504, 245946), (537, 230832), (687, 180432), (716, 173124), (756, 163964), (916, 135324), (1008, 122973), (1074, 115416), (1253, 98928), (1374, 90216), (1432, 86562), (1512, 81982), (1603, 77328), (1611, 76944), (1832, 67662), (2061, 60144), (2148, 57708), (2506, 49464), (2748, 45108), (2864, 43281), (3024, 40991), (3206, 38664), (3222, 38472), (3664, 33831), (3759, 32976), (4122, 30072), (4296, 28854), (4809, 25776), (4833, 25648), (5012, 24732), (5496, 22554), (6183, 20048), (6412, 19332), (6444, 19236), (7518, 16488), (8244, 15036), (8592, 14427), (9618, 12888), (9666, 12824), (10024, 12366), (10992, 11277)]