165243888

素因数分解:

$2^4\times 3^6\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 140

約数和(自身を含む): 496589248

約数和(自身を除く): 331345360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 457, 486, 496, 558, 648, 729, 744, 837, 914, 972, 1116, 1296, 1371, 1458, 1488, 1674, 1828, 1944, 2232, 2511, 2742, 2916, 3348, 3656, 3888, 4113, 4464, 5022, 5484, 5832, 6696, 7312, 7533, 8226, 10044, 10968, 11664, 12339, 13392, 14167, 15066, 16452, 20088, 21936, 22599, 24678, 28334, 30132, 32904, 37017, 40176, 42501, 45198, 49356, 56668, 60264, 65808, 74034, 85002, 90396, 98712, 111051, 113336, 120528, 127503, 148068, 170004, 180792, 197424, 222102, 226672, 255006, 296136, 333153, 340008, 361584, 382509, 444204, 510012, 592272, 666306, 680016, 765018, 888408, 1020024, 1147527, 1332612, 1530036, 1776816, 2040048, 2295054, 2665224, 3060072, 3442581, 4590108, 5330448, 6120144, 6885162, 9180216, 10327743, 13770324, 18360432, 20655486, 27540648, 41310972, 55081296, 82621944, 165243888]

約数ペア:

[(1, 165243888), (2, 82621944), (3, 55081296), (4, 41310972), (6, 27540648), (8, 20655486), (9, 18360432), (12, 13770324), (16, 10327743), (18, 9180216), (24, 6885162), (27, 6120144), (31, 5330448), (36, 4590108), (48, 3442581), (54, 3060072), (62, 2665224), (72, 2295054), (81, 2040048), (93, 1776816), (108, 1530036), (124, 1332612), (144, 1147527), (162, 1020024), (186, 888408), (216, 765018), (243, 680016), (248, 666306), (279, 592272), (324, 510012), (372, 444204), (432, 382509), (457, 361584), (486, 340008), (496, 333153), (558, 296136), (648, 255006), (729, 226672), (744, 222102), (837, 197424), (914, 180792), (972, 170004), (1116, 148068), (1296, 127503), (1371, 120528), (1458, 113336), (1488, 111051), (1674, 98712), (1828, 90396), (1944, 85002), (2232, 74034), (2511, 65808), (2742, 60264), (2916, 56668), (3348, 49356), (3656, 45198), (3888, 42501), (4113, 40176), (4464, 37017), (5022, 32904), (5484, 30132), (5832, 28334), (6696, 24678), (7312, 22599), (7533, 21936), (8226, 20088), (10044, 16452), (10968, 15066), (11664, 14167), (12339, 13392)]