622999916

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2861}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 1397732112

約数和(自身を除く): 774732196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 101, 154, 196, 202, 308, 404, 539, 707, 1078, 1111, 1414, 2156, 2222, 2828, 2861, 4444, 4949, 5722, 7777, 9898, 11444, 15554, 19796, 20027, 31108, 31471, 40054, 54439, 62942, 80108, 108878, 125884, 140189, 217756, 220297, 280378, 288961, 440594, 560756, 577922, 881188, 1155844, 1542079, 2022727, 3084158, 3178571, 4045454, 6168316, 6357142, 8090908, 12714284, 14159089, 22249997, 28318178, 44499994, 56636356, 88999988, 155749979, 311499958, 622999916]

約数ペア:

[(1, 622999916), (2, 311499958), (4, 155749979), (7, 88999988), (11, 56636356), (14, 44499994), (22, 28318178), (28, 22249997), (44, 14159089), (49, 12714284), (77, 8090908), (98, 6357142), (101, 6168316), (154, 4045454), (196, 3178571), (202, 3084158), (308, 2022727), (404, 1542079), (539, 1155844), (707, 881188), (1078, 577922), (1111, 560756), (1414, 440594), (2156, 288961), (2222, 280378), (2828, 220297), (2861, 217756), (4444, 140189), (4949, 125884), (5722, 108878), (7777, 80108), (9898, 62942), (11444, 54439), (15554, 40054), (19796, 31471), (20027, 31108)]