2009308976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4462

約数の個数: 80

約数和(自身を含む): 4312328160

約数和(自身を除く): 2303019184

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 41, 74, 76, 82, 148, 152, 164, 296, 304, 328, 592, 656, 703, 779, 1406, 1517, 1558, 2812, 3034, 3116, 4357, 5624, 6068, 6232, 8714, 11248, 12136, 12464, 17428, 24272, 28823, 34856, 57646, 69712, 82783, 115292, 161209, 165566, 178637, 230584, 322418, 331132, 357274, 461168, 644836, 662264, 714548, 1289672, 1324528, 1429096, 2579344, 2858192, 3062971, 3394103, 6125942, 6609569, 6788206, 12251884, 13219138, 13576412, 24503768, 26438276, 27152824, 49007536, 52876552, 54305648, 105753104, 125581811, 251163622, 502327244, 1004654488, 2009308976]

約数ペア:

[(1, 2009308976), (2, 1004654488), (4, 502327244), (8, 251163622), (16, 125581811), (19, 105753104), (37, 54305648), (38, 52876552), (41, 49007536), (74, 27152824), (76, 26438276), (82, 24503768), (148, 13576412), (152, 13219138), (164, 12251884), (296, 6788206), (304, 6609569), (328, 6125942), (592, 3394103), (656, 3062971), (703, 2858192), (779, 2579344), (1406, 1429096), (1517, 1324528), (1558, 1289672), (2812, 714548), (3034, 662264), (3116, 644836), (4357, 461168), (5624, 357274), (6068, 331132), (6232, 322418), (8714, 230584), (11248, 178637), (12136, 165566), (12464, 161209), (17428, 115292), (24272, 82783), (28823, 69712), (34856, 57646)]