660323456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3929}}^1$

素因数の和:4057

約数の個数: 64

約数和(自身を含む): 1431070200

約数和(自身を除く): 770746744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 404, 416, 808, 832, 1313, 1616, 1664, 2626, 3232, 3929, 5252, 6464, 7858, 10504, 12928, 15716, 21008, 31432, 42016, 51077, 62864, 84032, 102154, 125728, 168064, 204308, 251456, 396829, 408616, 502912, 793658, 817232, 1587316, 1634464, 3174632, 3268928, 5158777, 6349264, 6537856, 10317554, 12698528, 20635108, 25397056, 41270216, 50794112, 82540432, 165080864, 330161728, 660323456]

約数ペア:

[(1, 660323456), (2, 330161728), (4, 165080864), (8, 82540432), (13, 50794112), (16, 41270216), (26, 25397056), (32, 20635108), (52, 12698528), (64, 10317554), (101, 6537856), (104, 6349264), (128, 5158777), (202, 3268928), (208, 3174632), (404, 1634464), (416, 1587316), (808, 817232), (832, 793658), (1313, 502912), (1616, 408616), (1664, 396829), (2626, 251456), (3232, 204308), (3929, 168064), (5252, 125728), (6464, 102154), (7858, 84032), (10504, 62864), (12928, 51077), (15716, 42016), (21008, 31432)]