789918464

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 1807958880

約数和(自身を除く): 1018040416

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 41, 64, 68, 76, 82, 128, 136, 152, 164, 233, 256, 272, 304, 323, 328, 466, 544, 608, 646, 656, 697, 779, 932, 1088, 1216, 1292, 1312, 1394, 1558, 1864, 2176, 2432, 2584, 2624, 2788, 3116, 3728, 3961, 4352, 4427, 4864, 5168, 5248, 5576, 6232, 7456, 7922, 8854, 9553, 10336, 10496, 11152, 12464, 13243, 14912, 15844, 17708, 19106, 20672, 22304, 24928, 26486, 29824, 31688, 35416, 38212, 41344, 44608, 49856, 52972, 59648, 63376, 70832, 75259, 76424, 82688, 89216, 99712, 105944, 126752, 141664, 150518, 152848, 162401, 178432, 181507, 199424, 211888, 253504, 283328, 301036, 305696, 324802, 363014, 423776, 507008, 566656, 602072, 611392, 649604, 726028, 847552, 1014016, 1133312, 1204144, 1222784, 1299208, 1452056, 1695104, 2408288, 2445568, 2598416, 2904112, 3085619, 3390208, 4816576, 5196832, 5808224, 6171238, 9633152, 10393664, 11616448, 12342476, 19266304, 20787328, 23232896, 24684952, 41574656, 46465792, 49369904, 98739808, 197479616, 394959232, 789918464]

約数ペア:

[(1, 789918464), (2, 394959232), (4, 197479616), (8, 98739808), (16, 49369904), (17, 46465792), (19, 41574656), (32, 24684952), (34, 23232896), (38, 20787328), (41, 19266304), (64, 12342476), (68, 11616448), (76, 10393664), (82, 9633152), (128, 6171238), (136, 5808224), (152, 5196832), (164, 4816576), (233, 3390208), (256, 3085619), (272, 2904112), (304, 2598416), (323, 2445568), (328, 2408288), (466, 1695104), (544, 1452056), (608, 1299208), (646, 1222784), (656, 1204144), (697, 1133312), (779, 1014016), (932, 847552), (1088, 726028), (1216, 649604), (1292, 611392), (1312, 602072), (1394, 566656), (1558, 507008), (1864, 423776), (2176, 363014), (2432, 324802), (2584, 305696), (2624, 301036), (2788, 283328), (3116, 253504), (3728, 211888), (3961, 199424), (4352, 181507), (4427, 178432), (4864, 162401), (5168, 152848), (5248, 150518), (5576, 141664), (6232, 126752), (7456, 105944), (7922, 99712), (8854, 89216), (9553, 82688), (10336, 76424), (10496, 75259), (11152, 70832), (12464, 63376), (13243, 59648), (14912, 52972), (15844, 49856), (17708, 44608), (19106, 41344), (20672, 38212), (22304, 35416), (24928, 31688), (26486, 29824)]