279457128

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 815443200

約数和(自身を除く): 535986072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 79, 81, 103, 106, 108, 158, 159, 162, 206, 212, 216, 237, 309, 316, 318, 324, 412, 424, 474, 477, 618, 632, 636, 648, 711, 824, 927, 948, 954, 1236, 1272, 1422, 1431, 1854, 1896, 1908, 2133, 2472, 2781, 2844, 2862, 3708, 3816, 4187, 4266, 4293, 5459, 5562, 5688, 5724, 6399, 7416, 8137, 8343, 8374, 8532, 8586, 10918, 11124, 11448, 12561, 12798, 16274, 16377, 16686, 16748, 17064, 17172, 21836, 22248, 24411, 25122, 25596, 32548, 32754, 33372, 33496, 34344, 37683, 43672, 48822, 49131, 50244, 51192, 65096, 65508, 66744, 73233, 75366, 97644, 98262, 100488, 113049, 131016, 146466, 147393, 150732, 195288, 196524, 219699, 226098, 292932, 294786, 301464, 339147, 393048, 431261, 439398, 442179, 452196, 585864, 589572, 659097, 678294, 862522, 878796, 884358, 904392, 1179144, 1293783, 1318194, 1356588, 1725044, 1757592, 1768716, 2587566, 2636388, 2713176, 3450088, 3537432, 3881349, 5175132, 5272776, 7762698, 10350264, 11644047, 15525396, 23288094, 31050792, 34932141, 46576188, 69864282, 93152376, 139728564, 279457128]

約数ペア:

[(1, 279457128), (2, 139728564), (3, 93152376), (4, 69864282), (6, 46576188), (8, 34932141), (9, 31050792), (12, 23288094), (18, 15525396), (24, 11644047), (27, 10350264), (36, 7762698), (53, 5272776), (54, 5175132), (72, 3881349), (79, 3537432), (81, 3450088), (103, 2713176), (106, 2636388), (108, 2587566), (158, 1768716), (159, 1757592), (162, 1725044), (206, 1356588), (212, 1318194), (216, 1293783), (237, 1179144), (309, 904392), (316, 884358), (318, 878796), (324, 862522), (412, 678294), (424, 659097), (474, 589572), (477, 585864), (618, 452196), (632, 442179), (636, 439398), (648, 431261), (711, 393048), (824, 339147), (927, 301464), (948, 294786), (954, 292932), (1236, 226098), (1272, 219699), (1422, 196524), (1431, 195288), (1854, 150732), (1896, 147393), (1908, 146466), (2133, 131016), (2472, 113049), (2781, 100488), (2844, 98262), (2862, 97644), (3708, 75366), (3816, 73233), (4187, 66744), (4266, 65508), (4293, 65096), (5459, 51192), (5562, 50244), (5688, 49131), (5724, 48822), (6399, 43672), (7416, 37683), (8137, 34344), (8343, 33496), (8374, 33372), (8532, 32754), (8586, 32548), (10918, 25596), (11124, 25122), (11448, 24411), (12561, 22248), (12798, 21836), (16274, 17172), (16377, 17064), (16686, 16748)]