489944832

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1646

約数の個数: 144

約数和(自身を含む): 1450487808

約数和(自身を除く): 960542976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1488, 1583, 1612, 1664, 1984, 2418, 2496, 2976, 3166, 3224, 3328, 3968, 4749, 4836, 4992, 5952, 6332, 6448, 7936, 9498, 9672, 9984, 11904, 12664, 12896, 18996, 19344, 20579, 23808, 25328, 25792, 37992, 38688, 41158, 49073, 50656, 51584, 61737, 75984, 77376, 82316, 98146, 101312, 103168, 123474, 147219, 151968, 154752, 164632, 196292, 202624, 246948, 294438, 303936, 309504, 329264, 392584, 405248, 493896, 588876, 607872, 637949, 658528, 785168, 987792, 1177752, 1215744, 1275898, 1317056, 1570336, 1913847, 1975584, 2355504, 2551796, 2634112, 3140672, 3827694, 3951168, 4711008, 5103592, 5268224, 6281344, 7655388, 7902336, 9422016, 10207184, 12562688, 15310776, 15804672, 18844032, 20414368, 30621552, 37688064, 40828736, 61243104, 81657472, 122486208, 163314944, 244972416, 489944832]

約数ペア:

[(1, 489944832), (2, 244972416), (3, 163314944), (4, 122486208), (6, 81657472), (8, 61243104), (12, 40828736), (13, 37688064), (16, 30621552), (24, 20414368), (26, 18844032), (31, 15804672), (32, 15310776), (39, 12562688), (48, 10207184), (52, 9422016), (62, 7902336), (64, 7655388), (78, 6281344), (93, 5268224), (96, 5103592), (104, 4711008), (124, 3951168), (128, 3827694), (156, 3140672), (186, 2634112), (192, 2551796), (208, 2355504), (248, 1975584), (256, 1913847), (312, 1570336), (372, 1317056), (384, 1275898), (403, 1215744), (416, 1177752), (496, 987792), (624, 785168), (744, 658528), (768, 637949), (806, 607872), (832, 588876), (992, 493896), (1209, 405248), (1248, 392584), (1488, 329264), (1583, 309504), (1612, 303936), (1664, 294438), (1984, 246948), (2418, 202624), (2496, 196292), (2976, 164632), (3166, 154752), (3224, 151968), (3328, 147219), (3968, 123474), (4749, 103168), (4836, 101312), (4992, 98146), (5952, 82316), (6332, 77376), (6448, 75984), (7936, 61737), (9498, 51584), (9672, 50656), (9984, 49073), (11904, 41158), (12664, 38688), (12896, 37992), (18996, 25792), (19344, 25328), (20579, 23808)]