245886552

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 681408000

約数和(自身を除く): 435521448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 139, 158, 237, 278, 311, 316, 417, 474, 556, 622, 632, 711, 834, 933, 948, 1112, 1244, 1251, 1422, 1668, 1866, 1896, 2488, 2502, 2799, 2844, 3336, 3732, 5004, 5598, 5688, 7464, 10008, 10981, 11196, 21962, 22392, 24569, 32943, 43229, 43924, 49138, 65886, 73707, 86458, 87848, 98276, 98829, 129687, 131772, 147414, 172916, 196552, 197658, 221121, 259374, 263544, 294828, 345832, 389061, 395316, 442242, 518748, 589656, 778122, 790632, 884484, 1037496, 1556244, 1768968, 3112488, 3415091, 6830182, 10245273, 13660364, 20490546, 27320728, 30735819, 40981092, 61471638, 81962184, 122943276, 245886552]

約数ペア:

[(1, 245886552), (2, 122943276), (3, 81962184), (4, 61471638), (6, 40981092), (8, 30735819), (9, 27320728), (12, 20490546), (18, 13660364), (24, 10245273), (36, 6830182), (72, 3415091), (79, 3112488), (139, 1768968), (158, 1556244), (237, 1037496), (278, 884484), (311, 790632), (316, 778122), (417, 589656), (474, 518748), (556, 442242), (622, 395316), (632, 389061), (711, 345832), (834, 294828), (933, 263544), (948, 259374), (1112, 221121), (1244, 197658), (1251, 196552), (1422, 172916), (1668, 147414), (1866, 131772), (1896, 129687), (2488, 98829), (2502, 98276), (2799, 87848), (2844, 86458), (3336, 73707), (3732, 65886), (5004, 49138), (5598, 43924), (5688, 43229), (7464, 32943), (10008, 24569), (10981, 22392), (11196, 21962)]