667939584

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 1931580000

約数和(自身を除く): 1263640416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 149, 156, 192, 208, 256, 298, 312, 384, 416, 447, 449, 596, 624, 768, 832, 894, 898, 1192, 1248, 1347, 1664, 1788, 1796, 1937, 2384, 2496, 2694, 3328, 3576, 3592, 3874, 4768, 4992, 5388, 5811, 5837, 7152, 7184, 7748, 9536, 9984, 10776, 11622, 11674, 14304, 14368, 15496, 17511, 19072, 21552, 23244, 23348, 28608, 28736, 30992, 35022, 38144, 43104, 46488, 46696, 57216, 57472, 61984, 66901, 70044, 86208, 92976, 93392, 114432, 114944, 123968, 133802, 140088, 172416, 185952, 186784, 200703, 247936, 267604, 280176, 344832, 371904, 373568, 401406, 495872, 535208, 560352, 743808, 747136, 802812, 869713, 1070416, 1120704, 1487616, 1494272, 1605624, 1739426, 2140832, 2241408, 2609139, 3211248, 3478852, 4281664, 4482816, 5218278, 6422496, 6957704, 8563328, 10436556, 12844992, 13915408, 17126656, 20873112, 25689984, 27830816, 41746224, 51379968, 55661632, 83492448, 111323264, 166984896, 222646528, 333969792, 667939584]

約数ペア:

[(1, 667939584), (2, 333969792), (3, 222646528), (4, 166984896), (6, 111323264), (8, 83492448), (12, 55661632), (13, 51379968), (16, 41746224), (24, 27830816), (26, 25689984), (32, 20873112), (39, 17126656), (48, 13915408), (52, 12844992), (64, 10436556), (78, 8563328), (96, 6957704), (104, 6422496), (128, 5218278), (149, 4482816), (156, 4281664), (192, 3478852), (208, 3211248), (256, 2609139), (298, 2241408), (312, 2140832), (384, 1739426), (416, 1605624), (447, 1494272), (449, 1487616), (596, 1120704), (624, 1070416), (768, 869713), (832, 802812), (894, 747136), (898, 743808), (1192, 560352), (1248, 535208), (1347, 495872), (1664, 401406), (1788, 373568), (1796, 371904), (1937, 344832), (2384, 280176), (2496, 267604), (2694, 247936), (3328, 200703), (3576, 186784), (3592, 185952), (3874, 172416), (4768, 140088), (4992, 133802), (5388, 123968), (5811, 114944), (5837, 114432), (7152, 93392), (7184, 92976), (7748, 86208), (9536, 70044), (9984, 66901), (10776, 61984), (11622, 57472), (11674, 57216), (14304, 46696), (14368, 46488), (15496, 43104), (17511, 38144), (19072, 35022), (21552, 30992), (23244, 28736), (23348, 28608)]