1987958784

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2768

約数の個数: 192

約数和(自身を含む): 6415718400

約数和(自身を除く): 4427759616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 336, 357, 384, 408, 448, 476, 512, 544, 672, 714, 768, 816, 896, 952, 1024, 1088, 1344, 1428, 1536, 1632, 1792, 1904, 2048, 2176, 2688, 2719, 2856, 3072, 3264, 3584, 3808, 4352, 5376, 5438, 5712, 6144, 6528, 7168, 7616, 8157, 8704, 10752, 10876, 11424, 13056, 14336, 15232, 16314, 17408, 19033, 21504, 21752, 22848, 26112, 30464, 32628, 34816, 38066, 43008, 43504, 45696, 46223, 52224, 57099, 60928, 65256, 76132, 87008, 91392, 92446, 104448, 114198, 121856, 130512, 138669, 152264, 174016, 182784, 184892, 228396, 243712, 261024, 277338, 304528, 323561, 348032, 365568, 369784, 456792, 522048, 554676, 609056, 647122, 696064, 731136, 739568, 913584, 970683, 1044096, 1109352, 1218112, 1294244, 1392128, 1479136, 1827168, 1941366, 2088192, 2218704, 2436224, 2588488, 2784256, 2958272, 3654336, 3882732, 4176384, 4437408, 4872448, 5176976, 5568512, 5916544, 7308672, 7765464, 8352768, 8874816, 9744896, 10353952, 11833088, 14617344, 15530928, 16705536, 17749632, 19489792, 20707904, 23666176, 29234688, 31061856, 35499264, 38979584, 41415808, 47332352, 58469376, 62123712, 70998528, 82831616, 94664704, 116938752, 124247424, 141997056, 165663232, 248494848, 283994112, 331326464, 496989696, 662652928, 993979392, 1987958784]

約数ペア:

[(1, 1987958784), (2, 993979392), (3, 662652928), (4, 496989696), (6, 331326464), (7, 283994112), (8, 248494848), (12, 165663232), (14, 141997056), (16, 124247424), (17, 116938752), (21, 94664704), (24, 82831616), (28, 70998528), (32, 62123712), (34, 58469376), (42, 47332352), (48, 41415808), (51, 38979584), (56, 35499264), (64, 31061856), (68, 29234688), (84, 23666176), (96, 20707904), (102, 19489792), (112, 17749632), (119, 16705536), (128, 15530928), (136, 14617344), (168, 11833088), (192, 10353952), (204, 9744896), (224, 8874816), (238, 8352768), (256, 7765464), (272, 7308672), (336, 5916544), (357, 5568512), (384, 5176976), (408, 4872448), (448, 4437408), (476, 4176384), (512, 3882732), (544, 3654336), (672, 2958272), (714, 2784256), (768, 2588488), (816, 2436224), (896, 2218704), (952, 2088192), (1024, 1941366), (1088, 1827168), (1344, 1479136), (1428, 1392128), (1536, 1294244), (1632, 1218112), (1792, 1109352), (1904, 1044096), (2048, 970683), (2176, 913584), (2688, 739568), (2719, 731136), (2856, 696064), (3072, 647122), (3264, 609056), (3584, 554676), (3808, 522048), (4352, 456792), (5376, 369784), (5438, 365568), (5712, 348032), (6144, 323561), (6528, 304528), (7168, 277338), (7616, 261024), (8157, 243712), (8704, 228396), (10752, 184892), (10876, 182784), (11424, 174016), (13056, 152264), (14336, 138669), (15232, 130512), (16314, 121856), (17408, 114198), (19033, 104448), (21504, 92446), (21752, 91392), (22848, 87008), (26112, 76132), (30464, 65256), (32628, 60928), (34816, 57099), (38066, 52224), (43008, 46223), (43504, 45696)]