245234268

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 629909280

約数和(自身を除く): 384675012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 197, 229, 302, 394, 453, 458, 591, 604, 687, 788, 906, 916, 1182, 1359, 1374, 1773, 1812, 2061, 2364, 2718, 2748, 3546, 4122, 5436, 7092, 8244, 29747, 34579, 45113, 59494, 69158, 89241, 90226, 103737, 118988, 135339, 138316, 178482, 180452, 207474, 267723, 270678, 311211, 356964, 406017, 414948, 535446, 541356, 622422, 812034, 1070892, 1244844, 1624068, 6812063, 13624126, 20436189, 27248252, 40872378, 61308567, 81744756, 122617134, 245234268]

約数ペア:

[(1, 245234268), (2, 122617134), (3, 81744756), (4, 61308567), (6, 40872378), (9, 27248252), (12, 20436189), (18, 13624126), (36, 6812063), (151, 1624068), (197, 1244844), (229, 1070892), (302, 812034), (394, 622422), (453, 541356), (458, 535446), (591, 414948), (604, 406017), (687, 356964), (788, 311211), (906, 270678), (916, 267723), (1182, 207474), (1359, 180452), (1374, 178482), (1773, 138316), (1812, 135339), (2061, 118988), (2364, 103737), (2718, 90226), (2748, 89241), (3546, 69158), (4122, 59494), (5436, 45113), (7092, 34579), (8244, 29747)]