339912972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3559}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 984838400

約数和(自身を除く): 644925428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 379, 758, 1137, 1516, 2274, 2653, 3411, 3559, 4548, 5306, 6822, 7118, 7959, 10612, 10677, 13644, 14236, 15918, 21354, 23877, 24913, 31836, 32031, 42708, 47754, 49826, 64062, 74739, 95508, 99652, 128124, 149478, 224217, 298956, 448434, 896868, 1348861, 2697722, 4046583, 5395444, 8093166, 9442027, 12139749, 16186332, 18884054, 24279498, 28326081, 37768108, 48558996, 56652162, 84978243, 113304324, 169956486, 339912972]

約数ペア:

[(1, 339912972), (2, 169956486), (3, 113304324), (4, 84978243), (6, 56652162), (7, 48558996), (9, 37768108), (12, 28326081), (14, 24279498), (18, 18884054), (21, 16186332), (28, 12139749), (36, 9442027), (42, 8093166), (63, 5395444), (84, 4046583), (126, 2697722), (252, 1348861), (379, 896868), (758, 448434), (1137, 298956), (1516, 224217), (2274, 149478), (2653, 128124), (3411, 99652), (3559, 95508), (4548, 74739), (5306, 64062), (6822, 49826), (7118, 47754), (7959, 42708), (10612, 32031), (10677, 31836), (13644, 24913), (14236, 23877), (15918, 21354)]