256361271892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1\times {\mathrm{1933}}^1$

素因数の和:2549

約数の個数: 96

約数和(自身を含む): 505053609984

約数和(自身を除く): 248692338092

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 191, 367, 382, 473, 734, 764, 946, 1468, 1892, 1933, 2101, 3866, 4037, 4202, 7732, 8074, 8213, 8404, 15781, 16148, 16426, 21263, 31562, 32852, 42526, 63124, 70097, 83119, 85052, 90343, 140194, 166238, 173591, 180686, 280388, 332476, 347182, 361372, 369203, 694364, 709411, 738406, 771067, 914309, 1418822, 1476812, 1542134, 1828618, 2837644, 3014171, 3084268, 3657236, 4061233, 6028342, 7803521, 8122466, 12056684, 15607042, 15875729, 16244932, 30504673, 31214084, 31751458, 33155881, 61009346, 63502916, 66311762, 122018692, 132623524, 135497501, 174633019, 270995002, 335551403, 349266038, 541990004, 671102806, 698532076, 1342205612, 1490472511, 2980945022, 5826392543, 5961890044, 11652785086, 23305570172, 64090317973, 128180635946, 256361271892]

約数ペア:

[(1, 256361271892), (2, 128180635946), (4, 64090317973), (11, 23305570172), (22, 11652785086), (43, 5961890044), (44, 5826392543), (86, 2980945022), (172, 1490472511), (191, 1342205612), (367, 698532076), (382, 671102806), (473, 541990004), (734, 349266038), (764, 335551403), (946, 270995002), (1468, 174633019), (1892, 135497501), (1933, 132623524), (2101, 122018692), (3866, 66311762), (4037, 63502916), (4202, 61009346), (7732, 33155881), (8074, 31751458), (8213, 31214084), (8404, 30504673), (15781, 16244932), (16148, 15875729), (16426, 15607042), (21263, 12056684), (31562, 8122466), (32852, 7803521), (42526, 6028342), (63124, 4061233), (70097, 3657236), (83119, 3084268), (85052, 3014171), (90343, 2837644), (140194, 1828618), (166238, 1542134), (173591, 1476812), (180686, 1418822), (280388, 914309), (332476, 771067), (347182, 738406), (361372, 709411), (369203, 694364)]