256194624

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11213}}^1$

素因数の和:11252

約数の個数: 112

約数和(自身を含む): 820326528

約数和(自身を除く): 564131904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11213, 11424, 22426, 22848, 33639, 44852, 67278, 78491, 89704, 134556, 156982, 179408, 190621, 235473, 269112, 313964, 358816, 381242, 470946, 538224, 571863, 627928, 717632, 762484, 941892, 1076448, 1143726, 1255856, 1334347, 1524968, 1883784, 2152896, 2287452, 2511712, 2668694, 3049936, 3767568, 4003041, 4574904, 5023424, 5337388, 6099872, 7535136, 8006082, 9149808, 10674776, 12199744, 15070272, 16012164, 18299616, 21349552, 32024328, 36599232, 42699104, 64048656, 85398208, 128097312, 256194624]

約数ペア:

[(1, 256194624), (2, 128097312), (3, 85398208), (4, 64048656), (6, 42699104), (7, 36599232), (8, 32024328), (12, 21349552), (14, 18299616), (16, 16012164), (17, 15070272), (21, 12199744), (24, 10674776), (28, 9149808), (32, 8006082), (34, 7535136), (42, 6099872), (48, 5337388), (51, 5023424), (56, 4574904), (64, 4003041), (68, 3767568), (84, 3049936), (96, 2668694), (102, 2511712), (112, 2287452), (119, 2152896), (136, 1883784), (168, 1524968), (192, 1334347), (204, 1255856), (224, 1143726), (238, 1076448), (272, 941892), (336, 762484), (357, 717632), (408, 627928), (448, 571863), (476, 538224), (544, 470946), (672, 381242), (714, 358816), (816, 313964), (952, 269112), (1088, 235473), (1344, 190621), (1428, 179408), (1632, 156982), (1904, 134556), (2856, 89704), (3264, 78491), (3808, 67278), (5712, 44852), (7616, 33639), (11213, 22848), (11424, 22426)]