1648118016

素因数分解:

$2^8\times 3^4\times {\mathrm{79481}}^1$

素因数の和:79509

約数の個数: 90

約数和(自身を含む): 4914451542

約数和(自身を除く): 3266333526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 20736, 79481, 158962, 238443, 317924, 476886, 635848, 715329, 953772, 1271696, 1430658, 1907544, 2145987, 2543392, 2861316, 3815088, 4291974, 5086784, 5722632, 6437961, 7630176, 8583948, 10173568, 11445264, 12875922, 15260352, 17167896, 20347136, 22890528, 25751844, 30520704, 34335792, 45781056, 51503688, 61041408, 68671584, 91562112, 103007376, 137343168, 183124224, 206014752, 274686336, 412029504, 549372672, 824059008, 1648118016]

約数ペア:

[(1, 1648118016), (2, 824059008), (3, 549372672), (4, 412029504), (6, 274686336), (8, 206014752), (9, 183124224), (12, 137343168), (16, 103007376), (18, 91562112), (24, 68671584), (27, 61041408), (32, 51503688), (36, 45781056), (48, 34335792), (54, 30520704), (64, 25751844), (72, 22890528), (81, 20347136), (96, 17167896), (108, 15260352), (128, 12875922), (144, 11445264), (162, 10173568), (192, 8583948), (216, 7630176), (256, 6437961), (288, 5722632), (324, 5086784), (384, 4291974), (432, 3815088), (576, 2861316), (648, 2543392), (768, 2145987), (864, 1907544), (1152, 1430658), (1296, 1271696), (1728, 953772), (2304, 715329), (2592, 635848), (3456, 476886), (5184, 317924), (6912, 238443), (10368, 158962), (20736, 79481)]