9920514352

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{2203}}^1$

素因数の和:3546

約数の個数: 80

約数和(自身を含む): 22703245312

約数和(自身を除く): 12782730960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1297, 1736, 2203, 2594, 3472, 4406, 5188, 8812, 9079, 10376, 15421, 17624, 18158, 20752, 30842, 35248, 36316, 40207, 61684, 68293, 72632, 80414, 123368, 136586, 145264, 160828, 246736, 273172, 281449, 321656, 478051, 546344, 562898, 643312, 956102, 1092688, 1125796, 1912204, 2251592, 2857291, 3824408, 4503184, 5714582, 7648816, 11429164, 20001037, 22858328, 40002074, 45716656, 80004148, 88576021, 160008296, 177152042, 320016592, 354304084, 620032147, 708608168, 1240064294, 1417216336, 2480128588, 4960257176, 9920514352]

約数ペア:

[(1, 9920514352), (2, 4960257176), (4, 2480128588), (7, 1417216336), (8, 1240064294), (14, 708608168), (16, 620032147), (28, 354304084), (31, 320016592), (56, 177152042), (62, 160008296), (112, 88576021), (124, 80004148), (217, 45716656), (248, 40002074), (434, 22858328), (496, 20001037), (868, 11429164), (1297, 7648816), (1736, 5714582), (2203, 4503184), (2594, 3824408), (3472, 2857291), (4406, 2251592), (5188, 1912204), (8812, 1125796), (9079, 1092688), (10376, 956102), (15421, 643312), (17624, 562898), (18158, 546344), (20752, 478051), (30842, 321656), (35248, 281449), (36316, 273172), (40207, 246736), (61684, 160828), (68293, 145264), (72632, 136586), (80414, 123368)]