820535296

素因数分解:

$2^{13}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 112

約数和(自身を含む): 1926640800

約数和(自身を除く): 1106105504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 349, 448, 512, 574, 656, 698, 896, 1024, 1148, 1312, 1396, 1792, 2048, 2296, 2443, 2624, 2792, 3584, 4096, 4592, 4886, 5248, 5584, 7168, 8192, 9184, 9772, 10496, 11168, 14309, 14336, 18368, 19544, 20992, 22336, 28618, 28672, 36736, 39088, 41984, 44672, 57236, 57344, 73472, 78176, 83968, 89344, 100163, 114472, 146944, 156352, 167936, 178688, 200326, 228944, 293888, 312704, 335872, 357376, 400652, 457888, 587776, 625408, 714752, 801304, 915776, 1175552, 1250816, 1429504, 1602608, 1831552, 2351104, 2501632, 2859008, 3205216, 3663104, 5003264, 6410432, 7326208, 10006528, 12820864, 14652416, 20013056, 25641728, 29304832, 51283456, 58609664, 102566912, 117219328, 205133824, 410267648, 820535296]

約数ペア:

[(1, 820535296), (2, 410267648), (4, 205133824), (7, 117219328), (8, 102566912), (14, 58609664), (16, 51283456), (28, 29304832), (32, 25641728), (41, 20013056), (56, 14652416), (64, 12820864), (82, 10006528), (112, 7326208), (128, 6410432), (164, 5003264), (224, 3663104), (256, 3205216), (287, 2859008), (328, 2501632), (349, 2351104), (448, 1831552), (512, 1602608), (574, 1429504), (656, 1250816), (698, 1175552), (896, 915776), (1024, 801304), (1148, 714752), (1312, 625408), (1396, 587776), (1792, 457888), (2048, 400652), (2296, 357376), (2443, 335872), (2624, 312704), (2792, 293888), (3584, 228944), (4096, 200326), (4592, 178688), (4886, 167936), (5248, 156352), (5584, 146944), (7168, 114472), (8192, 100163), (9184, 89344), (9772, 83968), (10496, 78176), (11168, 73472), (14309, 57344), (14336, 57236), (18368, 44672), (19544, 41984), (20992, 39088), (22336, 36736), (28618, 28672)]