388919552

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7001}}^1$

素因数の和:7055

約数の個数: 72

約数和(自身を含む): 915973632

約数和(自身を除く): 527054080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7001, 7936, 13888, 14002, 27776, 28004, 49007, 55552, 56008, 98014, 112016, 196028, 217031, 224032, 392056, 434062, 448064, 784112, 868124, 896128, 1519217, 1568224, 1736248, 1792256, 3038434, 3136448, 3472496, 6076868, 6272896, 6944992, 12153736, 12545792, 13889984, 24307472, 27779968, 48614944, 55559936, 97229888, 194459776, 388919552]

約数ペア:

[(1, 388919552), (2, 194459776), (4, 97229888), (7, 55559936), (8, 48614944), (14, 27779968), (16, 24307472), (28, 13889984), (31, 12545792), (32, 12153736), (56, 6944992), (62, 6272896), (64, 6076868), (112, 3472496), (124, 3136448), (128, 3038434), (217, 1792256), (224, 1736248), (248, 1568224), (256, 1519217), (434, 896128), (448, 868124), (496, 784112), (868, 448064), (896, 434062), (992, 392056), (1736, 224032), (1792, 217031), (1984, 196028), (3472, 112016), (3968, 98014), (6944, 56008), (7001, 55552), (7936, 49007), (13888, 28004), (14002, 27776)]