261013284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4523}}^1$

素因数の和:4769

約数の個数: 72

約数和(自身を含む): 757498560

約数和(自身を除く): 496485276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2748, 3206, 4122, 4523, 4809, 6412, 8244, 9046, 9618, 13569, 14427, 18092, 19236, 27138, 28854, 31661, 40707, 54276, 57708, 63322, 81414, 94983, 126644, 162828, 189966, 284949, 379932, 569898, 1035767, 1139796, 2071534, 3107301, 4143068, 6214602, 7250369, 9321903, 12429204, 14500738, 18643806, 21751107, 29001476, 37287612, 43502214, 65253321, 87004428, 130506642, 261013284]

約数ペア:

[(1, 261013284), (2, 130506642), (3, 87004428), (4, 65253321), (6, 43502214), (7, 37287612), (9, 29001476), (12, 21751107), (14, 18643806), (18, 14500738), (21, 12429204), (28, 9321903), (36, 7250369), (42, 6214602), (63, 4143068), (84, 3107301), (126, 2071534), (229, 1139796), (252, 1035767), (458, 569898), (687, 379932), (916, 284949), (1374, 189966), (1603, 162828), (2061, 126644), (2748, 94983), (3206, 81414), (4122, 63322), (4523, 57708), (4809, 54276), (6412, 40707), (8244, 31661), (9046, 28854), (9618, 27138), (13569, 19236), (14427, 18092)]