307780564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 679257600

約数和(自身を除く): 371477036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 199, 364, 398, 607, 637, 796, 1214, 1274, 1393, 2428, 2548, 2587, 2786, 4249, 5174, 5572, 7891, 8498, 9751, 10348, 15782, 16996, 18109, 19502, 29743, 31564, 36218, 39004, 55237, 59486, 72436, 110474, 118972, 120793, 126763, 220948, 241586, 253526, 386659, 483172, 507052, 773318, 845551, 1546636, 1570309, 1691102, 3140618, 3382204, 5918857, 6281236, 10992163, 11837714, 21984326, 23675428, 43968652, 76945141, 153890282, 307780564]

約数ペア:

[(1, 307780564), (2, 153890282), (4, 76945141), (7, 43968652), (13, 23675428), (14, 21984326), (26, 11837714), (28, 10992163), (49, 6281236), (52, 5918857), (91, 3382204), (98, 3140618), (182, 1691102), (196, 1570309), (199, 1546636), (364, 845551), (398, 773318), (607, 507052), (637, 483172), (796, 386659), (1214, 253526), (1274, 241586), (1393, 220948), (2428, 126763), (2548, 120793), (2587, 118972), (2786, 110474), (4249, 72436), (5174, 59486), (5572, 55237), (7891, 39004), (8498, 36218), (9751, 31564), (10348, 29743), (15782, 19502), (16996, 18109)]