256448592

素因数分解:

$2^4\times 3^5\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 755576640

約数和(自身を除く): 499128048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 243, 284, 324, 426, 432, 486, 568, 639, 648, 852, 929, 972, 1136, 1278, 1296, 1704, 1858, 1917, 1944, 2556, 2787, 3408, 3716, 3834, 3888, 5112, 5574, 5751, 7432, 7668, 8361, 10224, 11148, 11502, 14864, 15336, 16722, 17253, 22296, 23004, 25083, 30672, 33444, 34506, 44592, 46008, 50166, 65959, 66888, 69012, 75249, 92016, 100332, 131918, 133776, 138024, 150498, 197877, 200664, 225747, 263836, 276048, 300996, 395754, 401328, 451494, 527672, 593631, 601992, 791508, 902988, 1055344, 1187262, 1203984, 1583016, 1780893, 1805976, 2374524, 3166032, 3561786, 3611952, 4749048, 5342679, 7123572, 9498096, 10685358, 14247144, 16028037, 21370716, 28494288, 32056074, 42741432, 64112148, 85482864, 128224296, 256448592]

約数ペア:

[(1, 256448592), (2, 128224296), (3, 85482864), (4, 64112148), (6, 42741432), (8, 32056074), (9, 28494288), (12, 21370716), (16, 16028037), (18, 14247144), (24, 10685358), (27, 9498096), (36, 7123572), (48, 5342679), (54, 4749048), (71, 3611952), (72, 3561786), (81, 3166032), (108, 2374524), (142, 1805976), (144, 1780893), (162, 1583016), (213, 1203984), (216, 1187262), (243, 1055344), (284, 902988), (324, 791508), (426, 601992), (432, 593631), (486, 527672), (568, 451494), (639, 401328), (648, 395754), (852, 300996), (929, 276048), (972, 263836), (1136, 225747), (1278, 200664), (1296, 197877), (1704, 150498), (1858, 138024), (1917, 133776), (1944, 131918), (2556, 100332), (2787, 92016), (3408, 75249), (3716, 69012), (3834, 66888), (3888, 65959), (5112, 50166), (5574, 46008), (5751, 44592), (7432, 34506), (7668, 33444), (8361, 30672), (10224, 25083), (11148, 23004), (11502, 22296), (14864, 17253), (15336, 16722)]