1306656

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 4013100

約数和(自身を除く): 2706444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 349, 416, 468, 624, 698, 936, 1047, 1248, 1396, 1872, 2094, 2792, 3141, 3744, 4188, 4537, 5584, 6282, 8376, 9074, 11168, 12564, 13611, 16752, 18148, 25128, 27222, 33504, 36296, 40833, 50256, 54444, 72592, 81666, 100512, 108888, 145184, 163332, 217776, 326664, 435552, 653328, 1306656]

約数ペア:

[(1, 1306656), (2, 653328), (3, 435552), (4, 326664), (6, 217776), (8, 163332), (9, 145184), (12, 108888), (13, 100512), (16, 81666), (18, 72592), (24, 54444), (26, 50256), (32, 40833), (36, 36296), (39, 33504), (48, 27222), (52, 25128), (72, 18148), (78, 16752), (96, 13611), (104, 12564), (117, 11168), (144, 9074), (156, 8376), (208, 6282), (234, 5584), (288, 4537), (312, 4188), (349, 3744), (416, 3141), (468, 2792), (624, 2094), (698, 1872), (936, 1396), (1047, 1248)]