2018863952

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 4536888192

約数和(自身を除く): 2518024240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 317, 404, 563, 634, 707, 808, 1126, 1268, 1414, 1616, 2219, 2252, 2536, 2828, 3941, 4438, 4504, 5072, 5656, 7882, 8876, 9008, 11312, 15764, 17752, 31528, 32017, 35504, 56863, 63056, 64034, 113726, 128068, 178471, 224119, 227452, 256136, 356942, 398041, 448238, 454904, 512272, 713884, 796082, 896476, 909808, 1249297, 1427768, 1592164, 1792952, 2498594, 2855536, 3184328, 3585904, 4997188, 6368656, 9994376, 18025571, 19988752, 36051142, 72102284, 126178997, 144204568, 252357994, 288409136, 504715988, 1009431976, 2018863952]

約数ペア:

[(1, 2018863952), (2, 1009431976), (4, 504715988), (7, 288409136), (8, 252357994), (14, 144204568), (16, 126178997), (28, 72102284), (56, 36051142), (101, 19988752), (112, 18025571), (202, 9994376), (317, 6368656), (404, 4997188), (563, 3585904), (634, 3184328), (707, 2855536), (808, 2498594), (1126, 1792952), (1268, 1592164), (1414, 1427768), (1616, 1249297), (2219, 909808), (2252, 896476), (2536, 796082), (2828, 713884), (3941, 512272), (4438, 454904), (4504, 448238), (5072, 398041), (5656, 356942), (7882, 256136), (8876, 227452), (9008, 224119), (11312, 178471), (15764, 128068), (17752, 113726), (31528, 64034), (32017, 63056), (35504, 56863)]