2881762728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4447}}^1$

素因数の和:4567

約数の個数: 128

約数和(自身を含む): 8130232320

約数和(自身を除く): 5248469592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 201, 248, 268, 312, 372, 402, 403, 536, 744, 804, 806, 871, 1209, 1608, 1612, 1742, 2077, 2418, 2613, 3224, 3484, 4154, 4447, 4836, 5226, 6231, 6968, 8308, 8894, 9672, 10452, 12462, 13341, 16616, 17788, 20904, 24924, 26682, 27001, 35576, 49848, 53364, 54002, 57811, 81003, 106728, 108004, 115622, 137857, 162006, 173433, 216008, 231244, 275714, 297949, 324012, 346866, 413571, 462488, 551428, 595898, 648024, 693732, 827142, 893847, 1102856, 1191796, 1387464, 1654284, 1787694, 1792141, 2383592, 3308568, 3575388, 3584282, 3873337, 5376423, 7150776, 7168564, 7746674, 9236419, 10752846, 11620011, 14337128, 15493348, 18472838, 21505692, 23240022, 27709257, 30986696, 36945676, 43011384, 46480044, 55418514, 73891352, 92960088, 110837028, 120073447, 221674056, 240146894, 360220341, 480293788, 720440682, 960587576, 1440881364, 2881762728]

約数ペア:

[(1, 2881762728), (2, 1440881364), (3, 960587576), (4, 720440682), (6, 480293788), (8, 360220341), (12, 240146894), (13, 221674056), (24, 120073447), (26, 110837028), (31, 92960088), (39, 73891352), (52, 55418514), (62, 46480044), (67, 43011384), (78, 36945676), (93, 30986696), (104, 27709257), (124, 23240022), (134, 21505692), (156, 18472838), (186, 15493348), (201, 14337128), (248, 11620011), (268, 10752846), (312, 9236419), (372, 7746674), (402, 7168564), (403, 7150776), (536, 5376423), (744, 3873337), (804, 3584282), (806, 3575388), (871, 3308568), (1209, 2383592), (1608, 1792141), (1612, 1787694), (1742, 1654284), (2077, 1387464), (2418, 1191796), (2613, 1102856), (3224, 893847), (3484, 827142), (4154, 693732), (4447, 648024), (4836, 595898), (5226, 551428), (6231, 462488), (6968, 413571), (8308, 346866), (8894, 324012), (9672, 297949), (10452, 275714), (12462, 231244), (13341, 216008), (16616, 173433), (17788, 162006), (20904, 137857), (24924, 115622), (26682, 108004), (27001, 106728), (35576, 81003), (49848, 57811), (53364, 54002)]