686184044

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3793}}^1$

素因数の和:3895

約数の個数: 72

約数和(自身を含む): 1525916448

約数和(自身を除く): 839732404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 923, 994, 1274, 1846, 1988, 2548, 3479, 3692, 3793, 6461, 6958, 7586, 12922, 13916, 15172, 25844, 26551, 45227, 49309, 53102, 90454, 98618, 106204, 180908, 185857, 197236, 269303, 345163, 371714, 538606, 690326, 743428, 1077212, 1380652, 1885121, 2416141, 3500939, 3770242, 4832282, 7001878, 7540484, 9664564, 13195847, 14003756, 24506573, 26391694, 49013146, 52783388, 98026292, 171546011, 343092022, 686184044]

約数ペア:

[(1, 686184044), (2, 343092022), (4, 171546011), (7, 98026292), (13, 52783388), (14, 49013146), (26, 26391694), (28, 24506573), (49, 14003756), (52, 13195847), (71, 9664564), (91, 7540484), (98, 7001878), (142, 4832282), (182, 3770242), (196, 3500939), (284, 2416141), (364, 1885121), (497, 1380652), (637, 1077212), (923, 743428), (994, 690326), (1274, 538606), (1846, 371714), (1988, 345163), (2548, 269303), (3479, 197236), (3692, 185857), (3793, 180908), (6461, 106204), (6958, 98618), (7586, 90454), (12922, 53102), (13916, 49309), (15172, 45227), (25844, 26551)]