781872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 2499840

約数和(自身を除く): 1717968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 179, 182, 208, 273, 312, 336, 358, 364, 537, 546, 624, 716, 728, 1074, 1092, 1253, 1432, 1456, 2148, 2184, 2327, 2506, 2864, 3759, 4296, 4368, 4654, 5012, 6981, 7518, 8592, 9308, 10024, 13962, 15036, 16289, 18616, 20048, 27924, 30072, 32578, 37232, 48867, 55848, 60144, 65156, 97734, 111696, 130312, 195468, 260624, 390936, 781872]

約数ペア:

[(1, 781872), (2, 390936), (3, 260624), (4, 195468), (6, 130312), (7, 111696), (8, 97734), (12, 65156), (13, 60144), (14, 55848), (16, 48867), (21, 37232), (24, 32578), (26, 30072), (28, 27924), (39, 20048), (42, 18616), (48, 16289), (52, 15036), (56, 13962), (78, 10024), (84, 9308), (91, 8592), (104, 7518), (112, 6981), (156, 5012), (168, 4654), (179, 4368), (182, 4296), (208, 3759), (273, 2864), (312, 2506), (336, 2327), (358, 2184), (364, 2148), (537, 1456), (546, 1432), (624, 1253), (716, 1092), (728, 1074)]