1999342656

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{31271}}^1$

素因数の和:31329

約数の個数: 112

約数和(自身を含む): 6036746880

約数和(自身を除く): 4037404224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 333, 432, 444, 576, 592, 666, 864, 888, 999, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3552, 3996, 5328, 7104, 7992, 10656, 15984, 21312, 31271, 31968, 62542, 63936, 93813, 125084, 187626, 250168, 281439, 375252, 500336, 562878, 750504, 844317, 1000672, 1125756, 1157027, 1501008, 1688634, 2001344, 2251512, 2314054, 3002016, 3377268, 3471081, 4503024, 4628108, 6004032, 6754536, 6942162, 9006048, 9256216, 10413243, 13509072, 13884324, 18012096, 18512432, 20826486, 27018144, 27768648, 31239729, 37024864, 41652972, 54036288, 55537296, 62479458, 74049728, 83305944, 111074592, 124958916, 166611888, 222149184, 249917832, 333223776, 499835664, 666447552, 999671328, 1999342656]

約数ペア:

[(1, 1999342656), (2, 999671328), (3, 666447552), (4, 499835664), (6, 333223776), (8, 249917832), (9, 222149184), (12, 166611888), (16, 124958916), (18, 111074592), (24, 83305944), (27, 74049728), (32, 62479458), (36, 55537296), (37, 54036288), (48, 41652972), (54, 37024864), (64, 31239729), (72, 27768648), (74, 27018144), (96, 20826486), (108, 18512432), (111, 18012096), (144, 13884324), (148, 13509072), (192, 10413243), (216, 9256216), (222, 9006048), (288, 6942162), (296, 6754536), (333, 6004032), (432, 4628108), (444, 4503024), (576, 3471081), (592, 3377268), (666, 3002016), (864, 2314054), (888, 2251512), (999, 2001344), (1184, 1688634), (1332, 1501008), (1728, 1157027), (1776, 1125756), (1998, 1000672), (2368, 844317), (2664, 750504), (3552, 562878), (3996, 500336), (5328, 375252), (7104, 281439), (7992, 250168), (10656, 187626), (15984, 125084), (21312, 93813), (31271, 63936), (31968, 62542)]