678683502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{3433}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 1727439360

約数和(自身を除く): 1048755858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 523, 1046, 1569, 3138, 3433, 3661, 4707, 6866, 7322, 9414, 10299, 10983, 14121, 20598, 21966, 24031, 28242, 30897, 32949, 48062, 61794, 65898, 72093, 92691, 98847, 144186, 185382, 197694, 216279, 432558, 648837, 1297674, 1795459, 3590918, 5386377, 10772754, 12568213, 16159131, 25136426, 32318262, 37704639, 48477393, 75409278, 96954786, 113113917, 226227834, 339341751, 678683502]

約数ペア:

[(1, 678683502), (2, 339341751), (3, 226227834), (6, 113113917), (7, 96954786), (9, 75409278), (14, 48477393), (18, 37704639), (21, 32318262), (27, 25136426), (42, 16159131), (54, 12568213), (63, 10772754), (126, 5386377), (189, 3590918), (378, 1795459), (523, 1297674), (1046, 648837), (1569, 432558), (3138, 216279), (3433, 197694), (3661, 185382), (4707, 144186), (6866, 98847), (7322, 92691), (9414, 72093), (10299, 65898), (10983, 61794), (14121, 48062), (20598, 32949), (21966, 30897), (24031, 28242)]