490560056

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6427}}^1$

素因数の和:6516

約数の個数: 64

約数和(自身を含む): 1110758400

約数和(自身を除く): 620198344

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 188, 203, 232, 329, 376, 406, 658, 812, 1316, 1363, 1624, 2632, 2726, 5452, 6427, 9541, 10904, 12854, 19082, 25708, 38164, 44989, 51416, 76328, 89978, 179956, 186383, 302069, 359912, 372766, 604138, 745532, 1208276, 1304681, 1491064, 2114483, 2416552, 2609362, 4228966, 5218724, 8457932, 8760001, 10437448, 16915864, 17520002, 35040004, 61320007, 70080008, 122640014, 245280028, 490560056]

約数ペア:

[(1, 490560056), (2, 245280028), (4, 122640014), (7, 70080008), (8, 61320007), (14, 35040004), (28, 17520002), (29, 16915864), (47, 10437448), (56, 8760001), (58, 8457932), (94, 5218724), (116, 4228966), (188, 2609362), (203, 2416552), (232, 2114483), (329, 1491064), (376, 1304681), (406, 1208276), (658, 745532), (812, 604138), (1316, 372766), (1363, 359912), (1624, 302069), (2632, 186383), (2726, 179956), (5452, 89978), (6427, 76328), (9541, 51416), (10904, 44989), (12854, 38164), (19082, 25708)]