489691872

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 1509580800

約数和(自身を除く): 1019888928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 47, 48, 54, 62, 72, 93, 94, 96, 108, 124, 141, 144, 186, 188, 216, 248, 279, 282, 288, 372, 376, 389, 423, 432, 496, 558, 564, 744, 752, 778, 837, 846, 864, 992, 1116, 1128, 1167, 1269, 1457, 1488, 1504, 1556, 1674, 1692, 2232, 2256, 2334, 2538, 2914, 2976, 3112, 3348, 3384, 3501, 4371, 4464, 4512, 4668, 5076, 5828, 6224, 6696, 6768, 7002, 8742, 8928, 9336, 10152, 10503, 11656, 12059, 12448, 13113, 13392, 13536, 14004, 17484, 18283, 18672, 20304, 21006, 23312, 24118, 26226, 26784, 28008, 34968, 36177, 36566, 37344, 39339, 40608, 42012, 46624, 48236, 52452, 54849, 56016, 69936, 72354, 73132, 78678, 84024, 96472, 104904, 108531, 109698, 112032, 139872, 144708, 146264, 157356, 164547, 168048, 192944, 209808, 217062, 219396, 289416, 292528, 314712, 325593, 329094, 336096, 385888, 419616, 434124, 438792, 493641, 566773, 578832, 585056, 629424, 651186, 658188, 868248, 877584, 987282, 1133546, 1157664, 1258848, 1302372, 1316376, 1700319, 1736496, 1755168, 1974564, 2267092, 2604744, 2632752, 3400638, 3472992, 3949128, 4534184, 5100957, 5209488, 5265504, 6801276, 7898256, 9068368, 10201914, 10418976, 13602552, 15302871, 15796512, 18136736, 20403828, 27205104, 30605742, 40807656, 54410208, 61211484, 81615312, 122422968, 163230624, 244845936, 489691872]

約数ペア:

[(1, 489691872), (2, 244845936), (3, 163230624), (4, 122422968), (6, 81615312), (8, 61211484), (9, 54410208), (12, 40807656), (16, 30605742), (18, 27205104), (24, 20403828), (27, 18136736), (31, 15796512), (32, 15302871), (36, 13602552), (47, 10418976), (48, 10201914), (54, 9068368), (62, 7898256), (72, 6801276), (93, 5265504), (94, 5209488), (96, 5100957), (108, 4534184), (124, 3949128), (141, 3472992), (144, 3400638), (186, 2632752), (188, 2604744), (216, 2267092), (248, 1974564), (279, 1755168), (282, 1736496), (288, 1700319), (372, 1316376), (376, 1302372), (389, 1258848), (423, 1157664), (432, 1133546), (496, 987282), (558, 877584), (564, 868248), (744, 658188), (752, 651186), (778, 629424), (837, 585056), (846, 578832), (864, 566773), (992, 493641), (1116, 438792), (1128, 434124), (1167, 419616), (1269, 385888), (1457, 336096), (1488, 329094), (1504, 325593), (1556, 314712), (1674, 292528), (1692, 289416), (2232, 219396), (2256, 217062), (2334, 209808), (2538, 192944), (2914, 168048), (2976, 164547), (3112, 157356), (3348, 146264), (3384, 144708), (3501, 139872), (4371, 112032), (4464, 109698), (4512, 108531), (4668, 104904), (5076, 96472), (5828, 84024), (6224, 78678), (6696, 73132), (6768, 72354), (7002, 69936), (8742, 56016), (8928, 54849), (9336, 52452), (10152, 48236), (10503, 46624), (11656, 42012), (12059, 40608), (12448, 39339), (13113, 37344), (13392, 36566), (13536, 36177), (14004, 34968), (17484, 28008), (18283, 26784), (18672, 26226), (20304, 24118), (21006, 23312)]