1427431428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{24281}}^1$

素因数の和:24385

約数の個数: 72

約数和(自身を含む): 3818295936

約数和(自身を除く): 2390864508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1278, 1633, 2556, 3266, 4899, 6532, 9798, 14697, 19596, 24281, 29394, 48562, 58788, 72843, 97124, 145686, 218529, 291372, 437058, 558463, 874116, 1116926, 1675389, 1723951, 2233852, 3350778, 3447902, 5026167, 5171853, 6701556, 6895804, 10052334, 10343706, 15515559, 20104668, 20687412, 31031118, 39650873, 62062236, 79301746, 118952619, 158603492, 237905238, 356857857, 475810476, 713715714, 1427431428]

約数ペア:

[(1, 1427431428), (2, 713715714), (3, 475810476), (4, 356857857), (6, 237905238), (9, 158603492), (12, 118952619), (18, 79301746), (23, 62062236), (36, 39650873), (46, 31031118), (69, 20687412), (71, 20104668), (92, 15515559), (138, 10343706), (142, 10052334), (207, 6895804), (213, 6701556), (276, 5171853), (284, 5026167), (414, 3447902), (426, 3350778), (639, 2233852), (828, 1723951), (852, 1675389), (1278, 1116926), (1633, 874116), (2556, 558463), (3266, 437058), (4899, 291372), (6532, 218529), (9798, 145686), (14697, 97124), (19596, 72843), (24281, 58788), (29394, 48562)]