637689984

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 1753747200

約数和(自身を除く): 1116057216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 89, 94, 96, 128, 141, 178, 188, 192, 267, 282, 356, 376, 384, 397, 534, 564, 712, 752, 794, 1068, 1128, 1191, 1424, 1504, 1588, 2136, 2256, 2382, 2848, 3008, 3176, 4183, 4272, 4512, 4764, 5696, 6016, 6352, 8366, 8544, 9024, 9528, 11392, 12549, 12704, 16732, 17088, 18048, 18659, 19056, 25098, 25408, 33464, 34176, 35333, 37318, 38112, 50196, 50816, 55977, 66928, 70666, 74636, 76224, 100392, 105999, 111954, 133856, 141332, 149272, 152448, 200784, 211998, 223908, 267712, 282664, 298544, 401568, 423996, 447816, 535424, 565328, 597088, 803136, 847992, 895632, 1130656, 1194176, 1606272, 1660651, 1695984, 1791264, 2261312, 2388352, 3321302, 3391968, 3582528, 4522624, 4981953, 6642604, 6783936, 7165056, 9963906, 13285208, 13567872, 19927812, 26570416, 39855624, 53140832, 79711248, 106281664, 159422496, 212563328, 318844992, 637689984]

約数ペア:

[(1, 637689984), (2, 318844992), (3, 212563328), (4, 159422496), (6, 106281664), (8, 79711248), (12, 53140832), (16, 39855624), (24, 26570416), (32, 19927812), (47, 13567872), (48, 13285208), (64, 9963906), (89, 7165056), (94, 6783936), (96, 6642604), (128, 4981953), (141, 4522624), (178, 3582528), (188, 3391968), (192, 3321302), (267, 2388352), (282, 2261312), (356, 1791264), (376, 1695984), (384, 1660651), (397, 1606272), (534, 1194176), (564, 1130656), (712, 895632), (752, 847992), (794, 803136), (1068, 597088), (1128, 565328), (1191, 535424), (1424, 447816), (1504, 423996), (1588, 401568), (2136, 298544), (2256, 282664), (2382, 267712), (2848, 223908), (3008, 211998), (3176, 200784), (4183, 152448), (4272, 149272), (4512, 141332), (4764, 133856), (5696, 111954), (6016, 105999), (6352, 100392), (8366, 76224), (8544, 74636), (9024, 70666), (9528, 66928), (11392, 55977), (12549, 50816), (12704, 50196), (16732, 38112), (17088, 37318), (18048, 35333), (18659, 34176), (19056, 33464), (25098, 25408)]