328436668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2887}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 698664960

約数和(自身を除く): 370228292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 239, 476, 478, 956, 1673, 2887, 3346, 4063, 5774, 6692, 8126, 11548, 16252, 20209, 28441, 40418, 49079, 56882, 80836, 98158, 113764, 196316, 343553, 687106, 689993, 1374212, 1379986, 2759972, 4829951, 9659902, 11729881, 19319804, 23459762, 46919524, 82109167, 164218334, 328436668]

約数ペア:

[(1, 328436668), (2, 164218334), (4, 82109167), (7, 46919524), (14, 23459762), (17, 19319804), (28, 11729881), (34, 9659902), (68, 4829951), (119, 2759972), (238, 1379986), (239, 1374212), (476, 689993), (478, 687106), (956, 343553), (1673, 196316), (2887, 113764), (3346, 98158), (4063, 80836), (5774, 56882), (6692, 49079), (8126, 40418), (11548, 28441), (16252, 20209)]