1528129386

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{443}}^1\times {\mathrm{3911}}^1$

素因数の和:4376

約数の個数: 72

約数和(自身を含む): 3861190944

約数和(自身を除く): 2333061558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 443, 882, 886, 1329, 2658, 3101, 3911, 3987, 6202, 7822, 7974, 9303, 11733, 18606, 21707, 23466, 27377, 27909, 35199, 43414, 54754, 55818, 65121, 70398, 82131, 130242, 164262, 191639, 195363, 246393, 383278, 390726, 492786, 574917, 1149834, 1724751, 1732573, 3449502, 3465146, 5197719, 10395438, 12128011, 15593157, 24256022, 31186314, 36384033, 72768066, 84896077, 109152099, 169792154, 218304198, 254688231, 509376462, 764064693, 1528129386]

約数ペア:

[(1, 1528129386), (2, 764064693), (3, 509376462), (6, 254688231), (7, 218304198), (9, 169792154), (14, 109152099), (18, 84896077), (21, 72768066), (42, 36384033), (49, 31186314), (63, 24256022), (98, 15593157), (126, 12128011), (147, 10395438), (294, 5197719), (441, 3465146), (443, 3449502), (882, 1732573), (886, 1724751), (1329, 1149834), (2658, 574917), (3101, 492786), (3911, 390726), (3987, 383278), (6202, 246393), (7822, 195363), (7974, 191639), (9303, 164262), (11733, 130242), (18606, 82131), (21707, 70398), (23466, 65121), (27377, 55818), (27909, 54754), (35199, 43414)]