263767728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 831692800

約数和(自身を除く): 567925072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 79, 84, 112, 114, 133, 152, 158, 168, 228, 237, 266, 304, 316, 336, 399, 456, 474, 523, 532, 553, 632, 798, 912, 948, 1046, 1064, 1106, 1264, 1501, 1569, 1596, 1659, 1896, 2092, 2128, 2212, 3002, 3138, 3192, 3318, 3661, 3792, 4184, 4424, 4503, 6004, 6276, 6384, 6636, 7322, 8368, 8848, 9006, 9937, 10507, 10983, 12008, 12552, 13272, 14644, 18012, 19874, 21014, 21966, 24016, 25104, 26544, 29288, 29811, 31521, 36024, 39748, 41317, 42028, 43932, 58576, 59622, 63042, 69559, 72048, 79496, 82634, 84056, 87864, 119244, 123951, 126084, 139118, 158992, 165268, 168112, 175728, 208677, 238488, 247902, 252168, 278236, 289219, 330536, 417354, 476976, 495804, 504336, 556472, 578438, 661072, 785023, 834708, 867657, 991608, 1112944, 1156876, 1570046, 1669416, 1735314, 1983216, 2313752, 2355069, 3140092, 3338832, 3470628, 4627504, 4710138, 5495161, 6280184, 6941256, 9420276, 10990322, 12560368, 13882512, 16485483, 18840552, 21980644, 32970966, 37681104, 43961288, 65941932, 87922576, 131883864, 263767728]

約数ペア:

[(1, 263767728), (2, 131883864), (3, 87922576), (4, 65941932), (6, 43961288), (7, 37681104), (8, 32970966), (12, 21980644), (14, 18840552), (16, 16485483), (19, 13882512), (21, 12560368), (24, 10990322), (28, 9420276), (38, 6941256), (42, 6280184), (48, 5495161), (56, 4710138), (57, 4627504), (76, 3470628), (79, 3338832), (84, 3140092), (112, 2355069), (114, 2313752), (133, 1983216), (152, 1735314), (158, 1669416), (168, 1570046), (228, 1156876), (237, 1112944), (266, 991608), (304, 867657), (316, 834708), (336, 785023), (399, 661072), (456, 578438), (474, 556472), (523, 504336), (532, 495804), (553, 476976), (632, 417354), (798, 330536), (912, 289219), (948, 278236), (1046, 252168), (1064, 247902), (1106, 238488), (1264, 208677), (1501, 175728), (1569, 168112), (1596, 165268), (1659, 158992), (1896, 139118), (2092, 126084), (2128, 123951), (2212, 119244), (3002, 87864), (3138, 84056), (3192, 82634), (3318, 79496), (3661, 72048), (3792, 69559), (4184, 63042), (4424, 59622), (4503, 58576), (6004, 43932), (6276, 42028), (6384, 41317), (6636, 39748), (7322, 36024), (8368, 31521), (8848, 29811), (9006, 29288), (9937, 26544), (10507, 25104), (10983, 24016), (12008, 21966), (12552, 21014), (13272, 19874), (14644, 18012)]