313427856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30091}}^1$

素因数の和:30140

約数の個数: 80

約数和(自身を含む): 955240448

約数和(自身を除く): 641812592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 30091, 60182, 90273, 120364, 180546, 210637, 240728, 361092, 421274, 481456, 631911, 722184, 842548, 932821, 1263822, 1444368, 1685096, 1865642, 2527644, 2798463, 3370192, 3731284, 5055288, 5596926, 6529747, 7462568, 10110576, 11193852, 13059494, 14925136, 19589241, 22387704, 26118988, 39178482, 44775408, 52237976, 78356964, 104475952, 156713928, 313427856]

約数ペア:

[(1, 313427856), (2, 156713928), (3, 104475952), (4, 78356964), (6, 52237976), (7, 44775408), (8, 39178482), (12, 26118988), (14, 22387704), (16, 19589241), (21, 14925136), (24, 13059494), (28, 11193852), (31, 10110576), (42, 7462568), (48, 6529747), (56, 5596926), (62, 5055288), (84, 3731284), (93, 3370192), (112, 2798463), (124, 2527644), (168, 1865642), (186, 1685096), (217, 1444368), (248, 1263822), (336, 932821), (372, 842548), (434, 722184), (496, 631911), (651, 481456), (744, 421274), (868, 361092), (1302, 240728), (1488, 210637), (1736, 180546), (2604, 120364), (3472, 90273), (5208, 60182), (10416, 30091)]