1981012992

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5466

約数の個数: 176

約数和(自身を含む): 6390570240

約数和(自身を除く): 4409557248

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, 2176, 2688, 2856, 3072, 3264, 3584, 3808, 4352, 5376, 5419, 5712, 6528, 7168, 7616, 8704, 10752, 10838, 11424, 13056, 15232, 16257, 17408, 21504, 21676, 22848, 26112, 30464, 32514, 37933, 43352, 45696, 52224, 60928, 65028, 75866, 86704, 91392, 92123, 113799, 121856, 130056, 151732, 173408, 182784, 184246, 227598, 260112, 276369, 303464, 346816, 365568, 368492, 455196, 520224, 552738, 606928, 644861, 693632, 736984, 910392, 1040448, 1105476, 1213856, 1289722, 1387264, 1473968, 1820784, 1934583, 2080896, 2210952, 2427712, 2579444, 2774528, 2947936, 3641568, 3869166, 4161792, 4421904, 4855424, 5158888, 5549056, 5895872, 7283136, 7738332, 8323584, 8843808, 9710848, 10317776, 11791744, 14566272, 15476664, 16647168, 17687616, 19421696, 20635552, 23583488, 29132544, 30953328, 35375232, 38843392, 41271104, 47166976, 58265088, 61906656, 70750464, 82542208, 94333952, 116530176, 123813312, 141500928, 165084416, 247626624, 283001856, 330168832, 495253248, 660337664, 990506496, 1981012992]

約数ペア:

[(1, 1981012992), (2, 990506496), (3, 660337664), (4, 495253248), (6, 330168832), (7, 283001856), (8, 247626624), (12, 165084416), (14, 141500928), (16, 123813312), (17, 116530176), (21, 94333952), (24, 82542208), (28, 70750464), (32, 61906656), (34, 58265088), (42, 47166976), (48, 41271104), (51, 38843392), (56, 35375232), (64, 30953328), (68, 29132544), (84, 23583488), (96, 20635552), (102, 19421696), (112, 17687616), (119, 16647168), (128, 15476664), (136, 14566272), (168, 11791744), (192, 10317776), (204, 9710848), (224, 8843808), (238, 8323584), (256, 7738332), (272, 7283136), (336, 5895872), (357, 5549056), (384, 5158888), (408, 4855424), (448, 4421904), (476, 4161792), (512, 3869166), (544, 3641568), (672, 2947936), (714, 2774528), (768, 2579444), (816, 2427712), (896, 2210952), (952, 2080896), (1024, 1934583), (1088, 1820784), (1344, 1473968), (1428, 1387264), (1536, 1289722), (1632, 1213856), (1792, 1105476), (1904, 1040448), (2176, 910392), (2688, 736984), (2856, 693632), (3072, 644861), (3264, 606928), (3584, 552738), (3808, 520224), (4352, 455196), (5376, 368492), (5419, 365568), (5712, 346816), (6528, 303464), (7168, 276369), (7616, 260112), (8704, 227598), (10752, 184246), (10838, 182784), (11424, 173408), (13056, 151732), (15232, 130056), (16257, 121856), (17408, 113799), (21504, 92123), (21676, 91392), (22848, 86704), (26112, 75866), (30464, 65028), (32514, 60928), (37933, 52224), (43352, 45696)]