256669056

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{4547}}^1$

素因数の和:4581

約数の個数: 144

約数和(自身を含む): 859367340

約数和(自身を除く): 602698284

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4547, 4704, 6272, 7056, 8064, 9094, 9408, 13641, 14112, 18188, 18816, 27282, 28224, 31829, 36376, 40923, 54564, 56448, 63658, 72752, 81846, 95487, 109128, 127316, 145504, 163692, 190974, 218256, 222803, 254632, 286461, 291008, 327384, 381948, 436512, 445606, 509264, 572922, 582016, 654768, 668409, 763896, 873024, 891212, 1018528, 1145844, 1309536, 1336818, 1527792, 1746048, 1782424, 2005227, 2037056, 2291688, 2619072, 2673636, 3055584, 3564848, 4010454, 4074112, 4583376, 5238144, 5347272, 6111168, 7129696, 8020908, 9166752, 10694544, 12222336, 14259392, 16041816, 18333504, 21389088, 28518784, 32083632, 36667008, 42778176, 64167264, 85556352, 128334528, 256669056]

約数ペア:

[(1, 256669056), (2, 128334528), (3, 85556352), (4, 64167264), (6, 42778176), (7, 36667008), (8, 32083632), (9, 28518784), (12, 21389088), (14, 18333504), (16, 16041816), (18, 14259392), (21, 12222336), (24, 10694544), (28, 9166752), (32, 8020908), (36, 7129696), (42, 6111168), (48, 5347272), (49, 5238144), (56, 4583376), (63, 4074112), (64, 4010454), (72, 3564848), (84, 3055584), (96, 2673636), (98, 2619072), (112, 2291688), (126, 2037056), (128, 2005227), (144, 1782424), (147, 1746048), (168, 1527792), (192, 1336818), (196, 1309536), (224, 1145844), (252, 1018528), (288, 891212), (294, 873024), (336, 763896), (384, 668409), (392, 654768), (441, 582016), (448, 572922), (504, 509264), (576, 445606), (588, 436512), (672, 381948), (784, 327384), (882, 291008), (896, 286461), (1008, 254632), (1152, 222803), (1176, 218256), (1344, 190974), (1568, 163692), (1764, 145504), (2016, 127316), (2352, 109128), (2688, 95487), (3136, 81846), (3528, 72752), (4032, 63658), (4547, 56448), (4704, 54564), (6272, 40923), (7056, 36376), (8064, 31829), (9094, 28224), (9408, 27282), (13641, 18816), (14112, 18188)]