256594464

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7487}}^1$

素因数の和:7527

約数の個数: 144

約数和(自身を含む): 883104768

約数和(自身を除く): 626510304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 7487, 8568, 11424, 14974, 17136, 22461, 29948, 34272, 44922, 52409, 59896, 67383, 89844, 104818, 119792, 127279, 134766, 157227, 179688, 209636, 239584, 254558, 269532, 314454, 359376, 381837, 419272, 471681, 509116, 539064, 628908, 718752, 763674, 838544, 890953, 943362, 1018232, 1078128, 1145511, 1257816, 1527348, 1677088, 1781906, 1886724, 2036464, 2156256, 2291022, 2515632, 2672859, 3054696, 3563812, 3773448, 4072928, 4582044, 5031264, 5345718, 6109392, 7127624, 7546896, 8018577, 9164088, 10691436, 12218784, 14255248, 15093792, 16037154, 18328176, 21382872, 28510496, 32074308, 36656352, 42765744, 64148616, 85531488, 128297232, 256594464]

約数ペア:

[(1, 256594464), (2, 128297232), (3, 85531488), (4, 64148616), (6, 42765744), (7, 36656352), (8, 32074308), (9, 28510496), (12, 21382872), (14, 18328176), (16, 16037154), (17, 15093792), (18, 14255248), (21, 12218784), (24, 10691436), (28, 9164088), (32, 8018577), (34, 7546896), (36, 7127624), (42, 6109392), (48, 5345718), (51, 5031264), (56, 4582044), (63, 4072928), (68, 3773448), (72, 3563812), (84, 3054696), (96, 2672859), (102, 2515632), (112, 2291022), (119, 2156256), (126, 2036464), (136, 1886724), (144, 1781906), (153, 1677088), (168, 1527348), (204, 1257816), (224, 1145511), (238, 1078128), (252, 1018232), (272, 943362), (288, 890953), (306, 838544), (336, 763674), (357, 718752), (408, 628908), (476, 539064), (504, 509116), (544, 471681), (612, 419272), (672, 381837), (714, 359376), (816, 314454), (952, 269532), (1008, 254558), (1071, 239584), (1224, 209636), (1428, 179688), (1632, 157227), (1904, 134766), (2016, 127279), (2142, 119792), (2448, 104818), (2856, 89844), (3808, 67383), (4284, 59896), (4896, 52409), (5712, 44922), (7487, 34272), (8568, 29948), (11424, 22461), (14974, 17136)]