268299416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 678067200

約数和(自身を除く): 409767784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 29, 44, 46, 56, 58, 77, 88, 92, 116, 154, 161, 184, 203, 232, 253, 308, 319, 322, 406, 506, 616, 638, 644, 653, 667, 812, 1012, 1276, 1288, 1306, 1334, 1624, 1771, 2024, 2233, 2552, 2612, 2668, 3542, 4466, 4571, 4669, 5224, 5336, 7084, 7183, 7337, 8932, 9142, 9338, 14168, 14366, 14674, 15019, 17864, 18284, 18676, 18937, 28732, 29348, 30038, 36568, 37352, 37874, 50281, 51359, 57464, 58696, 60076, 75748, 100562, 102718, 105133, 120152, 132559, 151496, 165209, 201124, 205436, 208307, 210266, 265118, 330418, 402248, 410872, 416614, 420532, 435551, 530236, 660836, 833228, 841064, 871102, 1060472, 1156463, 1321672, 1458149, 1666456, 1742204, 2312926, 2916298, 3048857, 3484408, 4625852, 4791061, 5832596, 6097714, 9251704, 9582122, 11665192, 12195428, 19164244, 24390856, 33537427, 38328488, 67074854, 134149708, 268299416]

約数ペア:

[(1, 268299416), (2, 134149708), (4, 67074854), (7, 38328488), (8, 33537427), (11, 24390856), (14, 19164244), (22, 12195428), (23, 11665192), (28, 9582122), (29, 9251704), (44, 6097714), (46, 5832596), (56, 4791061), (58, 4625852), (77, 3484408), (88, 3048857), (92, 2916298), (116, 2312926), (154, 1742204), (161, 1666456), (184, 1458149), (203, 1321672), (232, 1156463), (253, 1060472), (308, 871102), (319, 841064), (322, 833228), (406, 660836), (506, 530236), (616, 435551), (638, 420532), (644, 416614), (653, 410872), (667, 402248), (812, 330418), (1012, 265118), (1276, 210266), (1288, 208307), (1306, 205436), (1334, 201124), (1624, 165209), (1771, 151496), (2024, 132559), (2233, 120152), (2552, 105133), (2612, 102718), (2668, 100562), (3542, 75748), (4466, 60076), (4571, 58696), (4669, 57464), (5224, 51359), (5336, 50281), (7084, 37874), (7183, 37352), (7337, 36568), (8932, 30038), (9142, 29348), (9338, 28732), (14168, 18937), (14366, 18676), (14674, 18284), (15019, 17864)]