1428172356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{22717}}^1$

素因数の和:22781

約数の個数: 72

約数和(自身を含む): 3725025024

約数和(自身を除く): 2296852668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 10478, 15717, 20956, 22717, 31434, 45434, 62868, 68151, 90868, 136302, 272604, 295321, 590642, 704227, 885963, 1181284, 1408454, 1771926, 2112681, 2816908, 3543852, 3839173, 4225362, 7678346, 8450724, 9154951, 11517519, 15356692, 18309902, 23035038, 27464853, 36619804, 46070076, 54929706, 109859412, 119014363, 238028726, 357043089, 476057452, 714086178, 1428172356]

約数ペア:

[(1, 1428172356), (2, 714086178), (3, 476057452), (4, 357043089), (6, 238028726), (12, 119014363), (13, 109859412), (26, 54929706), (31, 46070076), (39, 36619804), (52, 27464853), (62, 23035038), (78, 18309902), (93, 15356692), (124, 11517519), (156, 9154951), (169, 8450724), (186, 7678346), (338, 4225362), (372, 3839173), (403, 3543852), (507, 2816908), (676, 2112681), (806, 1771926), (1014, 1408454), (1209, 1181284), (1612, 885963), (2028, 704227), (2418, 590642), (4836, 295321), (5239, 272604), (10478, 136302), (15717, 90868), (20956, 68151), (22717, 62868), (31434, 45434)]