388113912

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 1138901400

約数和(自身を除く): 750787488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 53, 57, 72, 76, 101, 106, 114, 152, 159, 171, 202, 212, 228, 303, 318, 342, 404, 424, 456, 477, 606, 636, 684, 808, 909, 954, 1007, 1212, 1272, 1368, 1818, 1908, 1919, 2014, 2424, 2809, 3021, 3636, 3816, 3838, 4028, 5353, 5618, 5757, 6042, 7272, 7676, 8056, 8427, 9063, 10706, 11236, 11514, 12084, 15352, 16059, 16854, 17271, 18126, 21412, 22472, 23028, 24168, 25281, 32118, 33708, 34542, 36252, 42824, 46056, 48177, 50562, 53371, 64236, 67416, 69084, 72504, 96354, 101124, 101707, 106742, 128472, 138168, 160113, 192708, 202248, 203414, 213484, 283709, 305121, 320226, 385416, 406828, 426968, 480339, 567418, 610242, 640452, 813656, 851127, 915363, 960678, 1134836, 1220484, 1280904, 1702254, 1830726, 1921356, 2269672, 2440968, 2553381, 3404508, 3661452, 3842712, 5106762, 5390471, 6809016, 7322904, 10213524, 10780942, 16171413, 20427048, 21561884, 32342826, 43123768, 48514239, 64685652, 97028478, 129371304, 194056956, 388113912]

約数ペア:

[(1, 388113912), (2, 194056956), (3, 129371304), (4, 97028478), (6, 64685652), (8, 48514239), (9, 43123768), (12, 32342826), (18, 21561884), (19, 20427048), (24, 16171413), (36, 10780942), (38, 10213524), (53, 7322904), (57, 6809016), (72, 5390471), (76, 5106762), (101, 3842712), (106, 3661452), (114, 3404508), (152, 2553381), (159, 2440968), (171, 2269672), (202, 1921356), (212, 1830726), (228, 1702254), (303, 1280904), (318, 1220484), (342, 1134836), (404, 960678), (424, 915363), (456, 851127), (477, 813656), (606, 640452), (636, 610242), (684, 567418), (808, 480339), (909, 426968), (954, 406828), (1007, 385416), (1212, 320226), (1272, 305121), (1368, 283709), (1818, 213484), (1908, 203414), (1919, 202248), (2014, 192708), (2424, 160113), (2809, 138168), (3021, 128472), (3636, 106742), (3816, 101707), (3838, 101124), (4028, 96354), (5353, 72504), (5618, 69084), (5757, 67416), (6042, 64236), (7272, 53371), (7676, 50562), (8056, 48177), (8427, 46056), (9063, 42824), (10706, 36252), (11236, 34542), (11514, 33708), (12084, 32118), (15352, 25281), (16059, 24168), (16854, 23028), (17271, 22472), (18126, 21412)]