388177512

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 1040117760

約数和(自身を除く): 651940248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 53, 86, 94, 106, 129, 141, 151, 159, 172, 188, 212, 258, 282, 302, 318, 344, 376, 424, 453, 516, 564, 604, 636, 906, 1032, 1128, 1208, 1272, 1812, 2021, 2279, 2491, 3624, 4042, 4558, 4982, 6063, 6493, 6837, 7097, 7473, 8003, 8084, 9116, 9964, 12126, 12986, 13674, 14194, 14946, 16006, 16168, 18232, 19479, 19928, 21291, 24009, 24252, 25972, 27348, 28388, 29892, 32012, 38958, 42582, 48018, 48504, 51944, 54696, 56776, 59784, 64024, 77916, 85164, 96036, 107113, 155832, 170328, 192072, 214226, 305171, 321339, 344129, 376141, 428452, 610342, 642678, 688258, 752282, 856904, 915513, 1032387, 1128423, 1220684, 1285356, 1376516, 1504564, 1831026, 2064774, 2256846, 2441368, 2570712, 2753032, 3009128, 3662052, 4129548, 4513692, 7324104, 8259096, 9027384, 16174063, 32348126, 48522189, 64696252, 97044378, 129392504, 194088756, 388177512]

約数ペア:

[(1, 388177512), (2, 194088756), (3, 129392504), (4, 97044378), (6, 64696252), (8, 48522189), (12, 32348126), (24, 16174063), (43, 9027384), (47, 8259096), (53, 7324104), (86, 4513692), (94, 4129548), (106, 3662052), (129, 3009128), (141, 2753032), (151, 2570712), (159, 2441368), (172, 2256846), (188, 2064774), (212, 1831026), (258, 1504564), (282, 1376516), (302, 1285356), (318, 1220684), (344, 1128423), (376, 1032387), (424, 915513), (453, 856904), (516, 752282), (564, 688258), (604, 642678), (636, 610342), (906, 428452), (1032, 376141), (1128, 344129), (1208, 321339), (1272, 305171), (1812, 214226), (2021, 192072), (2279, 170328), (2491, 155832), (3624, 107113), (4042, 96036), (4558, 85164), (4982, 77916), (6063, 64024), (6493, 59784), (6837, 56776), (7097, 54696), (7473, 51944), (8003, 48504), (8084, 48018), (9116, 42582), (9964, 38958), (12126, 32012), (12986, 29892), (13674, 28388), (14194, 27348), (14946, 25972), (16006, 24252), (16168, 24009), (18232, 21291), (19479, 19928)]