719418384

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{81901}}^1$

素因数の和:81976

約数の個数: 60

約数和(自身を含む): 2046403372

約数和(自身を除く): 1326984988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 81901, 163802, 245703, 327604, 491406, 655208, 737109, 982812, 1310416, 1474218, 1965624, 2948436, 3931248, 4995961, 5896872, 9991922, 11793744, 14987883, 19983844, 29975766, 39967688, 44963649, 59951532, 79935376, 89927298, 119903064, 179854596, 239806128, 359709192, 719418384]

約数ペア:

[(1, 719418384), (2, 359709192), (3, 239806128), (4, 179854596), (6, 119903064), (8, 89927298), (9, 79935376), (12, 59951532), (16, 44963649), (18, 39967688), (24, 29975766), (36, 19983844), (48, 14987883), (61, 11793744), (72, 9991922), (122, 5896872), (144, 4995961), (183, 3931248), (244, 2948436), (366, 1965624), (488, 1474218), (549, 1310416), (732, 982812), (976, 737109), (1098, 655208), (1464, 491406), (2196, 327604), (2928, 245703), (4392, 163802), (8784, 81901)]