128629968

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 340978176

約数和(自身を除く): 212348208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 197, 223, 244, 366, 394, 446, 488, 591, 669, 732, 788, 892, 976, 1182, 1338, 1464, 1576, 1784, 2364, 2676, 2928, 3152, 3568, 4728, 5352, 9456, 10704, 12017, 13603, 24034, 27206, 36051, 40809, 43931, 48068, 54412, 72102, 81618, 87862, 96136, 108824, 131793, 144204, 163236, 175724, 192272, 217648, 263586, 288408, 326472, 351448, 527172, 576816, 652944, 702896, 1054344, 2108688, 2679791, 5359582, 8039373, 10719164, 16078746, 21438328, 32157492, 42876656, 64314984, 128629968]

約数ペア:

[(1, 128629968), (2, 64314984), (3, 42876656), (4, 32157492), (6, 21438328), (8, 16078746), (12, 10719164), (16, 8039373), (24, 5359582), (48, 2679791), (61, 2108688), (122, 1054344), (183, 702896), (197, 652944), (223, 576816), (244, 527172), (366, 351448), (394, 326472), (446, 288408), (488, 263586), (591, 217648), (669, 192272), (732, 175724), (788, 163236), (892, 144204), (976, 131793), (1182, 108824), (1338, 96136), (1464, 87862), (1576, 81618), (1784, 72102), (2364, 54412), (2676, 48068), (2928, 43931), (3152, 40809), (3568, 36051), (4728, 27206), (5352, 24034), (9456, 13603), (10704, 12017)]