218158528048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{911851}}^1$

素因数の和:912665

約数の個数: 40

約数和(自身を含む): 445494413120

約数和(自身を除く): 227335885072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 787, 1574, 3148, 6296, 12592, 14953, 29906, 59812, 119624, 239248, 911851, 1823702, 3647404, 7294808, 14589616, 17325169, 34650338, 69300676, 138601352, 277202704, 717626737, 1435253474, 2870506948, 5741013896, 11482027792, 13634908003, 27269816006, 54539632012, 109079264024, 218158528048]

約数ペア:

[(1, 218158528048), (2, 109079264024), (4, 54539632012), (8, 27269816006), (16, 13634908003), (19, 11482027792), (38, 5741013896), (76, 2870506948), (152, 1435253474), (304, 717626737), (787, 277202704), (1574, 138601352), (3148, 69300676), (6296, 34650338), (12592, 17325169), (14953, 14589616), (29906, 7294808), (59812, 3647404), (119624, 1823702), (239248, 911851)]