1287721968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{9091}}^1$

素因数の和:9342

約数の個数: 80

約数和(自身を含む): 3598686336

約数和(自身を除く): 2310964368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 227, 312, 454, 624, 681, 908, 1362, 1816, 2724, 2951, 3632, 5448, 5902, 8853, 9091, 10896, 11804, 17706, 18182, 23608, 27273, 35412, 36364, 47216, 54546, 70824, 72728, 109092, 118183, 141648, 145456, 218184, 236366, 354549, 436368, 472732, 709098, 945464, 1418196, 1890928, 2063657, 2836392, 4127314, 5672784, 6190971, 8254628, 12381942, 16509256, 24763884, 26827541, 33018512, 49527768, 53655082, 80482623, 99055536, 107310164, 160965246, 214620328, 321930492, 429240656, 643860984, 1287721968]

約数ペア:

[(1, 1287721968), (2, 643860984), (3, 429240656), (4, 321930492), (6, 214620328), (8, 160965246), (12, 107310164), (13, 99055536), (16, 80482623), (24, 53655082), (26, 49527768), (39, 33018512), (48, 26827541), (52, 24763884), (78, 16509256), (104, 12381942), (156, 8254628), (208, 6190971), (227, 5672784), (312, 4127314), (454, 2836392), (624, 2063657), (681, 1890928), (908, 1418196), (1362, 945464), (1816, 709098), (2724, 472732), (2951, 436368), (3632, 354549), (5448, 236366), (5902, 218184), (8853, 145456), (9091, 141648), (10896, 118183), (11804, 109092), (17706, 72728), (18182, 70824), (23608, 54546), (27273, 47216), (35412, 36364)]