311938604848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{378809}}^1$

素因数の和:378974

約数の個数: 80

約数和(自身を含む): 674712128160

約数和(自身を除く): 362773523312

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 107, 148, 208, 214, 296, 428, 481, 592, 856, 962, 1391, 1712, 1924, 2782, 3848, 3959, 5564, 7696, 7918, 11128, 15836, 22256, 31672, 51467, 63344, 102934, 205868, 378809, 411736, 757618, 823472, 1515236, 3030472, 4924517, 6060944, 9849034, 14015933, 19698068, 28031866, 39396136, 40532563, 56063732, 78792272, 81065126, 112127464, 162130252, 182207129, 224254928, 324260504, 364414258, 526923319, 648521008, 728828516, 1053846638, 1457657032, 1499704831, 2107693276, 2915314064, 2999409662, 4215386552, 5998819324, 8430773104, 11997638648, 19496162803, 23995277296, 38992325606, 77984651212, 155969302424, 311938604848]

約数ペア:

[(1, 311938604848), (2, 155969302424), (4, 77984651212), (8, 38992325606), (13, 23995277296), (16, 19496162803), (26, 11997638648), (37, 8430773104), (52, 5998819324), (74, 4215386552), (104, 2999409662), (107, 2915314064), (148, 2107693276), (208, 1499704831), (214, 1457657032), (296, 1053846638), (428, 728828516), (481, 648521008), (592, 526923319), (856, 364414258), (962, 324260504), (1391, 224254928), (1712, 182207129), (1924, 162130252), (2782, 112127464), (3848, 81065126), (3959, 78792272), (5564, 56063732), (7696, 40532563), (7918, 39396136), (11128, 28031866), (15836, 19698068), (22256, 14015933), (31672, 9849034), (51467, 6060944), (63344, 4924517), (102934, 3030472), (205868, 1515236), (378809, 823472), (411736, 757618)]