131213696

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 277684800

約数和(自身を除く): 146471104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 163, 304, 326, 331, 608, 652, 662, 1216, 1304, 1324, 2432, 2608, 2648, 3097, 5216, 5296, 6194, 6289, 10432, 10592, 12388, 12578, 20864, 21184, 24776, 25156, 42368, 49552, 50312, 53953, 99104, 100624, 107906, 198208, 201248, 215812, 396416, 402496, 431624, 804992, 863248, 1025107, 1726496, 2050214, 3452992, 4100428, 6905984, 8200856, 16401712, 32803424, 65606848, 131213696]

約数ペア:

[(1, 131213696), (2, 65606848), (4, 32803424), (8, 16401712), (16, 8200856), (19, 6905984), (32, 4100428), (38, 3452992), (64, 2050214), (76, 1726496), (128, 1025107), (152, 863248), (163, 804992), (304, 431624), (326, 402496), (331, 396416), (608, 215812), (652, 201248), (662, 198208), (1216, 107906), (1304, 100624), (1324, 99104), (2432, 53953), (2608, 50312), (2648, 49552), (3097, 42368), (5216, 25156), (5296, 24776), (6194, 21184), (6289, 20864), (10432, 12578), (10592, 12388)]