254313444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 755048448

約数和(自身を除く): 500735004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 131, 132, 154, 191, 231, 242, 262, 308, 363, 382, 393, 462, 484, 524, 573, 726, 764, 786, 847, 917, 924, 1146, 1337, 1441, 1452, 1572, 1694, 1834, 2101, 2292, 2541, 2674, 2751, 2882, 3388, 3668, 4011, 4202, 4323, 5082, 5348, 5502, 5764, 6303, 8022, 8404, 8646, 10087, 10164, 11004, 12606, 14707, 15851, 16044, 17292, 20174, 23111, 25021, 25212, 29414, 30261, 31702, 40348, 44121, 46222, 47553, 50042, 58828, 60522, 63404, 69333, 75063, 88242, 92444, 95106, 100084, 110957, 121044, 138666, 150126, 161777, 175147, 176484, 190212, 221914, 275231, 277332, 300252, 323554, 332871, 350294, 443828, 485331, 525441, 550462, 647108, 665742, 700588, 825693, 970662, 1050882, 1100924, 1331484, 1651386, 1926617, 1941324, 2101764, 3027541, 3302772, 3853234, 5779851, 6055082, 7706468, 9082623, 11559702, 12110164, 18165246, 21192787, 23119404, 36330492, 42385574, 63578361, 84771148, 127156722, 254313444]

約数ペア:

[(1, 254313444), (2, 127156722), (3, 84771148), (4, 63578361), (6, 42385574), (7, 36330492), (11, 23119404), (12, 21192787), (14, 18165246), (21, 12110164), (22, 11559702), (28, 9082623), (33, 7706468), (42, 6055082), (44, 5779851), (66, 3853234), (77, 3302772), (84, 3027541), (121, 2101764), (131, 1941324), (132, 1926617), (154, 1651386), (191, 1331484), (231, 1100924), (242, 1050882), (262, 970662), (308, 825693), (363, 700588), (382, 665742), (393, 647108), (462, 550462), (484, 525441), (524, 485331), (573, 443828), (726, 350294), (764, 332871), (786, 323554), (847, 300252), (917, 277332), (924, 275231), (1146, 221914), (1337, 190212), (1441, 176484), (1452, 175147), (1572, 161777), (1694, 150126), (1834, 138666), (2101, 121044), (2292, 110957), (2541, 100084), (2674, 95106), (2751, 92444), (2882, 88242), (3388, 75063), (3668, 69333), (4011, 63404), (4202, 60522), (4323, 58828), (5082, 50042), (5348, 47553), (5502, 46222), (5764, 44121), (6303, 40348), (8022, 31702), (8404, 30261), (8646, 29414), (10087, 25212), (10164, 25021), (11004, 23111), (12606, 20174), (14707, 17292), (15851, 16044)]