249522019964

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5077}}^1\times {\mathrm{13399}}^1$

素因数の和:18618

約数の個数: 48

約数和(自身を含む): 502990118400

約数和(自身を除く): 253468098436

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5077, 10154, 13399, 20308, 26798, 35539, 53596, 71078, 93793, 142156, 187586, 375172, 665087, 1330174, 1755269, 2660348, 3510538, 4655609, 7021076, 9311218, 12286883, 18622436, 24573766, 49147532, 68026723, 136053446, 272106892, 476187061, 952374122, 1904748244, 8911500713, 17823001426, 35646002852, 62380504991, 124761009982, 249522019964]

約数ペア:

[(1, 249522019964), (2, 124761009982), (4, 62380504991), (7, 35646002852), (14, 17823001426), (28, 8911500713), (131, 1904748244), (262, 952374122), (524, 476187061), (917, 272106892), (1834, 136053446), (3668, 68026723), (5077, 49147532), (10154, 24573766), (13399, 18622436), (20308, 12286883), (26798, 9311218), (35539, 7021076), (53596, 4655609), (71078, 3510538), (93793, 2660348), (142156, 1755269), (187586, 1330174), (375172, 665087)]