2179718744

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{78317}}^1$

素因数の和:78408

約数の個数: 48

約数和(自身を含む): 4821256080

約数和(自身を除く): 2641537336

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 6958, 13916, 27832, 78317, 156634, 313268, 548219, 626536, 1096438, 2192876, 3837533, 4385752, 5560507, 7675066, 11121014, 15350132, 22242028, 30700264, 38923549, 44484056, 77847098, 155694196, 272464843, 311388392, 544929686, 1089859372, 2179718744]

約数ペア:

[(1, 2179718744), (2, 1089859372), (4, 544929686), (7, 311388392), (8, 272464843), (14, 155694196), (28, 77847098), (49, 44484056), (56, 38923549), (71, 30700264), (98, 22242028), (142, 15350132), (196, 11121014), (284, 7675066), (392, 5560507), (497, 4385752), (568, 3837533), (994, 2192876), (1988, 1096438), (3479, 626536), (3976, 548219), (6958, 313268), (13916, 156634), (27832, 78317)]