7139927426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 11887948800

約数和(自身を除く): 4748021374

約数列:

[1, 2, 19, 29, 38, 58, 83, 166, 251, 311, 502, 551, 622, 1102, 1577, 2407, 3154, 4769, 4814, 5909, 7279, 9019, 9538, 11818, 14558, 18038, 20833, 25813, 41666, 45733, 51626, 78061, 91466, 138301, 156122, 171361, 276602, 342722, 395827, 490447, 604157, 748577, 791654, 980894, 1208314, 1483159, 1497154, 2263769, 2966318, 4527538, 6479063, 11478983, 12958126, 14222963, 22957966, 28445926, 43011611, 86023222, 123102197, 187892827, 246204394, 375785654, 3569963713, 7139927426]

約数ペア:

[(1, 7139927426), (2, 3569963713), (19, 375785654), (29, 246204394), (38, 187892827), (58, 123102197), (83, 86023222), (166, 43011611), (251, 28445926), (311, 22957966), (502, 14222963), (551, 12958126), (622, 11478983), (1102, 6479063), (1577, 4527538), (2407, 2966318), (3154, 2263769), (4769, 1497154), (4814, 1483159), (5909, 1208314), (7279, 980894), (9019, 791654), (9538, 748577), (11818, 604157), (14558, 490447), (18038, 395827), (20833, 342722), (25813, 276602), (41666, 171361), (45733, 156122), (51626, 138301), (78061, 91466)]