646070208

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{480707}}^1$

素因数の和:480729

約数の個数: 56

約数和(自身を含む): 1953597312

約数和(自身を除く): 1307527104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 480707, 961414, 1442121, 1922828, 2884242, 3364949, 3845656, 5768484, 6729898, 7691312, 10094847, 11536968, 13459796, 15382624, 20189694, 23073936, 26919592, 30765248, 40379388, 46147872, 53839184, 80758776, 92295744, 107678368, 161517552, 215356736, 323035104, 646070208]

約数ペア:

[(1, 646070208), (2, 323035104), (3, 215356736), (4, 161517552), (6, 107678368), (7, 92295744), (8, 80758776), (12, 53839184), (14, 46147872), (16, 40379388), (21, 30765248), (24, 26919592), (28, 23073936), (32, 20189694), (42, 15382624), (48, 13459796), (56, 11536968), (64, 10094847), (84, 7691312), (96, 6729898), (112, 5768484), (168, 3845656), (192, 3364949), (224, 2884242), (336, 1922828), (448, 1442121), (672, 961414), (1344, 480707)]