315092428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4261}}^1$

素因数の和:4430

約数の個数: 48

約数和(自身を含む): 668281600

約数和(自身を除く): 353189172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2641, 3892, 4261, 5282, 8522, 10564, 17044, 18487, 29827, 36974, 59654, 73948, 80959, 119308, 161918, 323836, 566713, 592279, 1133426, 1184558, 2266852, 2369116, 4145953, 8291906, 11253301, 16583812, 22506602, 45013204, 78773107, 157546214, 315092428]

約数ペア:

[(1, 315092428), (2, 157546214), (4, 78773107), (7, 45013204), (14, 22506602), (19, 16583812), (28, 11253301), (38, 8291906), (76, 4145953), (133, 2369116), (139, 2266852), (266, 1184558), (278, 1133426), (532, 592279), (556, 566713), (973, 323836), (1946, 161918), (2641, 119308), (3892, 80959), (4261, 73948), (5282, 59654), (8522, 36974), (10564, 29827), (17044, 18487)]