128923632

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 377904384

約数和(自身を除く): 248980752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 47, 48, 72, 86, 94, 129, 141, 144, 172, 188, 258, 282, 344, 376, 387, 423, 443, 516, 564, 688, 752, 774, 846, 886, 1032, 1128, 1329, 1548, 1692, 1772, 2021, 2064, 2256, 2658, 3096, 3384, 3544, 3987, 4042, 5316, 6063, 6192, 6768, 7088, 7974, 8084, 10632, 12126, 15948, 16168, 18189, 19049, 20821, 21264, 24252, 31896, 32336, 36378, 38098, 41642, 48504, 57147, 62463, 63792, 72756, 76196, 83284, 97008, 114294, 124926, 145512, 152392, 166568, 171441, 187389, 228588, 249852, 291024, 304784, 333136, 342882, 374778, 457176, 499704, 685764, 749556, 895303, 914352, 999408, 1371528, 1499112, 1790606, 2685909, 2743056, 2998224, 3581212, 5371818, 7162424, 8057727, 10743636, 14324848, 16115454, 21487272, 32230908, 42974544, 64461816, 128923632]

約数ペア:

[(1, 128923632), (2, 64461816), (3, 42974544), (4, 32230908), (6, 21487272), (8, 16115454), (9, 14324848), (12, 10743636), (16, 8057727), (18, 7162424), (24, 5371818), (36, 3581212), (43, 2998224), (47, 2743056), (48, 2685909), (72, 1790606), (86, 1499112), (94, 1371528), (129, 999408), (141, 914352), (144, 895303), (172, 749556), (188, 685764), (258, 499704), (282, 457176), (344, 374778), (376, 342882), (387, 333136), (423, 304784), (443, 291024), (516, 249852), (564, 228588), (688, 187389), (752, 171441), (774, 166568), (846, 152392), (886, 145512), (1032, 124926), (1128, 114294), (1329, 97008), (1548, 83284), (1692, 76196), (1772, 72756), (2021, 63792), (2064, 62463), (2256, 57147), (2658, 48504), (3096, 41642), (3384, 38098), (3544, 36378), (3987, 32336), (4042, 31896), (5316, 24252), (6063, 21264), (6192, 20821), (6768, 19049), (7088, 18189), (7974, 16168), (8084, 15948), (10632, 12126)]