820749552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78797}}^1$

素因数の和:78846

約数の個数: 80

約数和(自身を含む): 2501363712

約数和(自身を除く): 1680614160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 78797, 157594, 236391, 315188, 472782, 551579, 630376, 945564, 1103158, 1260752, 1654737, 1891128, 2206316, 2442707, 3309474, 3782256, 4412632, 4885414, 6618948, 7328121, 8825264, 9770828, 13237896, 14656242, 17098949, 19541656, 26475792, 29312484, 34197898, 39083312, 51296847, 58624968, 68395796, 102593694, 117249936, 136791592, 205187388, 273583184, 410374776, 820749552]

約数ペア:

[(1, 820749552), (2, 410374776), (3, 273583184), (4, 205187388), (6, 136791592), (7, 117249936), (8, 102593694), (12, 68395796), (14, 58624968), (16, 51296847), (21, 39083312), (24, 34197898), (28, 29312484), (31, 26475792), (42, 19541656), (48, 17098949), (56, 14656242), (62, 13237896), (84, 9770828), (93, 8825264), (112, 7328121), (124, 6618948), (168, 4885414), (186, 4412632), (217, 3782256), (248, 3309474), (336, 2442707), (372, 2206316), (434, 1891128), (496, 1654737), (651, 1260752), (744, 1103158), (868, 945564), (1302, 630376), (1488, 551579), (1736, 472782), (2604, 315188), (3472, 236391), (5208, 157594), (10416, 78797)]