256798110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14533}}^1$

素因数の和:14593

約数の個数: 64

約数和(自身を含む): 669726720

約数和(自身を除く): 412928610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1767, 2945, 3534, 5890, 8835, 14533, 17670, 29066, 43599, 72665, 87198, 145330, 217995, 276127, 435990, 450523, 552254, 828381, 901046, 1351569, 1380635, 1656762, 2252615, 2703138, 2761270, 4141905, 4505230, 6757845, 8283810, 8559937, 13515690, 17119874, 25679811, 42799685, 51359622, 85599370, 128399055, 256798110]

約数ペア:

[(1, 256798110), (2, 128399055), (3, 85599370), (5, 51359622), (6, 42799685), (10, 25679811), (15, 17119874), (19, 13515690), (30, 8559937), (31, 8283810), (38, 6757845), (57, 4505230), (62, 4141905), (93, 2761270), (95, 2703138), (114, 2252615), (155, 1656762), (186, 1380635), (190, 1351569), (285, 901046), (310, 828381), (465, 552254), (570, 450523), (589, 435990), (930, 276127), (1178, 217995), (1767, 145330), (2945, 87198), (3534, 72665), (5890, 43599), (8835, 29066), (14533, 17670)]