746310809480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{388081}}^1$

素因数の和:388590

約数の個数: 64

約数和(自身を含む): 1696632410880

約数和(自身を除く): 950321601400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 367, 524, 655, 734, 1048, 1310, 1468, 1835, 2620, 2936, 3670, 5240, 7340, 14680, 48077, 96154, 192308, 240385, 384616, 388081, 480770, 776162, 961540, 1552324, 1923080, 1940405, 3104648, 3880810, 7761620, 15523240, 50838611, 101677222, 142425727, 203354444, 254193055, 284851454, 406708888, 508386110, 569702908, 712128635, 1016772220, 1139405816, 1424257270, 2033544440, 2848514540, 5697029080, 18657770237, 37315540474, 74631080948, 93288851185, 149262161896, 186577702370, 373155404740, 746310809480]

約数ペア:

[(1, 746310809480), (2, 373155404740), (4, 186577702370), (5, 149262161896), (8, 93288851185), (10, 74631080948), (20, 37315540474), (40, 18657770237), (131, 5697029080), (262, 2848514540), (367, 2033544440), (524, 1424257270), (655, 1139405816), (734, 1016772220), (1048, 712128635), (1310, 569702908), (1468, 508386110), (1835, 406708888), (2620, 284851454), (2936, 254193055), (3670, 203354444), (5240, 142425727), (7340, 101677222), (14680, 50838611), (48077, 15523240), (96154, 7761620), (192308, 3880810), (240385, 3104648), (384616, 1940405), (388081, 1923080), (480770, 1552324), (776162, 961540)]