138415248

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 405140736

約数和(自身を除く): 266725488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 101, 124, 144, 186, 202, 248, 279, 303, 307, 372, 404, 496, 558, 606, 614, 744, 808, 909, 921, 1116, 1212, 1228, 1488, 1616, 1818, 1842, 2232, 2424, 2456, 2763, 3131, 3636, 3684, 4464, 4848, 4912, 5526, 6262, 7272, 7368, 9393, 9517, 11052, 12524, 14544, 14736, 18786, 19034, 22104, 25048, 28179, 28551, 31007, 37572, 38068, 44208, 50096, 56358, 57102, 62014, 75144, 76136, 85653, 93021, 112716, 114204, 124028, 150288, 152272, 171306, 186042, 225432, 228408, 248056, 279063, 342612, 372084, 450864, 456816, 496112, 558126, 685224, 744168, 961217, 1116252, 1370448, 1488336, 1922434, 2232504, 2883651, 3844868, 4465008, 5767302, 7689736, 8650953, 11534604, 15379472, 17301906, 23069208, 34603812, 46138416, 69207624, 138415248]

約数ペア:

[(1, 138415248), (2, 69207624), (3, 46138416), (4, 34603812), (6, 23069208), (8, 17301906), (9, 15379472), (12, 11534604), (16, 8650953), (18, 7689736), (24, 5767302), (31, 4465008), (36, 3844868), (48, 2883651), (62, 2232504), (72, 1922434), (93, 1488336), (101, 1370448), (124, 1116252), (144, 961217), (186, 744168), (202, 685224), (248, 558126), (279, 496112), (303, 456816), (307, 450864), (372, 372084), (404, 342612), (496, 279063), (558, 248056), (606, 228408), (614, 225432), (744, 186042), (808, 171306), (909, 152272), (921, 150288), (1116, 124028), (1212, 114204), (1228, 112716), (1488, 93021), (1616, 85653), (1818, 76136), (1842, 75144), (2232, 62014), (2424, 57102), (2456, 56358), (2763, 50096), (3131, 44208), (3636, 38068), (3684, 37572), (4464, 31007), (4848, 28551), (4912, 28179), (5526, 25048), (6262, 22104), (7272, 19034), (7368, 18786), (9393, 14736), (9517, 14544), (11052, 12524)]