256222578970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1\times {\mathrm{476507}}^1$

素因数の和:479694

約数の個数: 32

約数和(自身を含む): 488485505088

約数和(自身を除く): 232262926118

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 3163, 6326, 15815, 31630, 53771, 107542, 268855, 476507, 537710, 953014, 2382535, 4765070, 8100619, 16201238, 40503095, 81006190, 1507191641, 3014383282, 7535958205, 15071916410, 25622257897, 51244515794, 128111289485, 256222578970]

約数ペア:

[(1, 256222578970), (2, 128111289485), (5, 51244515794), (10, 25622257897), (17, 15071916410), (34, 7535958205), (85, 3014383282), (170, 1507191641), (3163, 81006190), (6326, 40503095), (15815, 16201238), (31630, 8100619), (53771, 4765070), (107542, 2382535), (268855, 953014), (476507, 537710)]