1977223896

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 5919713280

約数和(自身を除く): 3942489384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 107, 124, 136, 153, 186, 204, 214, 248, 279, 306, 321, 372, 408, 428, 487, 527, 558, 612, 642, 744, 856, 963, 974, 1054, 1116, 1224, 1284, 1461, 1581, 1819, 1926, 1948, 2108, 2232, 2568, 2922, 3162, 3317, 3638, 3852, 3896, 4216, 4383, 4743, 5457, 5844, 6324, 6634, 7276, 7704, 8279, 8766, 9486, 9951, 10914, 11688, 12648, 13268, 14552, 15097, 16371, 16558, 17532, 18972, 19902, 21828, 24837, 26536, 29853, 30194, 32742, 33116, 35064, 37944, 39804, 43656, 45291, 49674, 52109, 56389, 59706, 60388, 65484, 66232, 74511, 79608, 90582, 99348, 104218, 112778, 119412, 120776, 130968, 135873, 149022, 156327, 169167, 181164, 198696, 208436, 225556, 238824, 256649, 271746, 298044, 312654, 338334, 362328, 416872, 451112, 468981, 507501, 513298, 543492, 596088, 625308, 676668, 769947, 885853, 937962, 1015002, 1026596, 1086984, 1250616, 1353336, 1539894, 1615379, 1771706, 1875924, 2030004, 2053192, 2309841, 2657559, 3079788, 3230758, 3543412, 3751848, 4060008, 4619682, 4846137, 5315118, 6159576, 6461516, 7086824, 7972677, 9239364, 9692274, 10630236, 12923032, 14538411, 15945354, 18478728, 19384548, 21260472, 27461443, 29076822, 31890708, 38769096, 54922886, 58153644, 63781416, 82384329, 109845772, 116307288, 164768658, 219691544, 247152987, 329537316, 494305974, 659074632, 988611948, 1977223896]

約数ペア:

[(1, 1977223896), (2, 988611948), (3, 659074632), (4, 494305974), (6, 329537316), (8, 247152987), (9, 219691544), (12, 164768658), (17, 116307288), (18, 109845772), (24, 82384329), (31, 63781416), (34, 58153644), (36, 54922886), (51, 38769096), (62, 31890708), (68, 29076822), (72, 27461443), (93, 21260472), (102, 19384548), (107, 18478728), (124, 15945354), (136, 14538411), (153, 12923032), (186, 10630236), (204, 9692274), (214, 9239364), (248, 7972677), (279, 7086824), (306, 6461516), (321, 6159576), (372, 5315118), (408, 4846137), (428, 4619682), (487, 4060008), (527, 3751848), (558, 3543412), (612, 3230758), (642, 3079788), (744, 2657559), (856, 2309841), (963, 2053192), (974, 2030004), (1054, 1875924), (1116, 1771706), (1224, 1615379), (1284, 1539894), (1461, 1353336), (1581, 1250616), (1819, 1086984), (1926, 1026596), (1948, 1015002), (2108, 937962), (2232, 885853), (2568, 769947), (2922, 676668), (3162, 625308), (3317, 596088), (3638, 543492), (3852, 513298), (3896, 507501), (4216, 468981), (4383, 451112), (4743, 416872), (5457, 362328), (5844, 338334), (6324, 312654), (6634, 298044), (7276, 271746), (7704, 256649), (8279, 238824), (8766, 225556), (9486, 208436), (9951, 198696), (10914, 181164), (11688, 169167), (12648, 156327), (13268, 149022), (14552, 135873), (15097, 130968), (16371, 120776), (16558, 119412), (17532, 112778), (18972, 104218), (19902, 99348), (21828, 90582), (24837, 79608), (26536, 74511), (29853, 66232), (30194, 65484), (32742, 60388), (33116, 59706), (35064, 56389), (37944, 52109), (39804, 49674), (43656, 45291)]