239899824

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 120

約数和(自身を含む): 705204864

約数和(自身を除く): 465305040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 72, 93, 122, 124, 144, 183, 186, 244, 248, 279, 366, 372, 488, 496, 549, 558, 732, 744, 881, 976, 1098, 1116, 1464, 1488, 1762, 1891, 2196, 2232, 2643, 2928, 3524, 3782, 4392, 4464, 5286, 5673, 7048, 7564, 7929, 8784, 10572, 11346, 14096, 15128, 15858, 17019, 21144, 22692, 27311, 30256, 31716, 34038, 42288, 45384, 53741, 54622, 63432, 68076, 81933, 90768, 107482, 109244, 126864, 136152, 161223, 163866, 214964, 218488, 245799, 272304, 322446, 327732, 429928, 436976, 483669, 491598, 644892, 655464, 859856, 967338, 983196, 1289784, 1310928, 1665971, 1934676, 1966392, 2579568, 3331942, 3869352, 3932784, 4997913, 6663884, 7738704, 9995826, 13327768, 14993739, 19991652, 26655536, 29987478, 39983304, 59974956, 79966608, 119949912, 239899824]

約数ペア:

[(1, 239899824), (2, 119949912), (3, 79966608), (4, 59974956), (6, 39983304), (8, 29987478), (9, 26655536), (12, 19991652), (16, 14993739), (18, 13327768), (24, 9995826), (31, 7738704), (36, 6663884), (48, 4997913), (61, 3932784), (62, 3869352), (72, 3331942), (93, 2579568), (122, 1966392), (124, 1934676), (144, 1665971), (183, 1310928), (186, 1289784), (244, 983196), (248, 967338), (279, 859856), (366, 655464), (372, 644892), (488, 491598), (496, 483669), (549, 436976), (558, 429928), (732, 327732), (744, 322446), (881, 272304), (976, 245799), (1098, 218488), (1116, 214964), (1464, 163866), (1488, 161223), (1762, 136152), (1891, 126864), (2196, 109244), (2232, 107482), (2643, 90768), (2928, 81933), (3524, 68076), (3782, 63432), (4392, 54622), (4464, 53741), (5286, 45384), (5673, 42288), (7048, 34038), (7564, 31716), (7929, 30256), (8784, 27311), (10572, 22692), (11346, 21144), (14096, 17019), (15128, 15858)]