291233808

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1261

約数の個数: 120

約数和(自身を含む): 855623808

約数和(自身を除く): 564390000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 47, 48, 72, 74, 94, 111, 141, 144, 148, 188, 222, 282, 296, 333, 376, 423, 444, 564, 592, 666, 752, 846, 888, 1128, 1163, 1332, 1692, 1739, 1776, 2256, 2326, 2664, 3384, 3478, 3489, 4652, 5217, 5328, 6768, 6956, 6978, 9304, 10434, 10467, 13912, 13956, 15651, 18608, 20868, 20934, 27824, 27912, 31302, 41736, 41868, 43031, 54661, 55824, 62604, 83472, 83736, 86062, 109322, 125208, 129093, 163983, 167472, 172124, 218644, 250416, 258186, 327966, 344248, 387279, 437288, 491949, 516372, 655932, 688496, 774558, 874576, 983898, 1032744, 1311864, 1549116, 1967796, 2022457, 2065488, 2623728, 3098232, 3935592, 4044914, 6067371, 6196464, 7871184, 8089828, 12134742, 16179656, 18202113, 24269484, 32359312, 36404226, 48538968, 72808452, 97077936, 145616904, 291233808]

約数ペア:

[(1, 291233808), (2, 145616904), (3, 97077936), (4, 72808452), (6, 48538968), (8, 36404226), (9, 32359312), (12, 24269484), (16, 18202113), (18, 16179656), (24, 12134742), (36, 8089828), (37, 7871184), (47, 6196464), (48, 6067371), (72, 4044914), (74, 3935592), (94, 3098232), (111, 2623728), (141, 2065488), (144, 2022457), (148, 1967796), (188, 1549116), (222, 1311864), (282, 1032744), (296, 983898), (333, 874576), (376, 774558), (423, 688496), (444, 655932), (564, 516372), (592, 491949), (666, 437288), (752, 387279), (846, 344248), (888, 327966), (1128, 258186), (1163, 250416), (1332, 218644), (1692, 172124), (1739, 167472), (1776, 163983), (2256, 129093), (2326, 125208), (2664, 109322), (3384, 86062), (3478, 83736), (3489, 83472), (4652, 62604), (5217, 55824), (5328, 54661), (6768, 43031), (6956, 41868), (6978, 41736), (9304, 31302), (10434, 27912), (10467, 27824), (13912, 20934), (13956, 20868), (15651, 18608)]