1539940804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 2995574400

約数和(自身を除く): 1455633596

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 199, 233, 361, 398, 437, 466, 722, 796, 874, 932, 1444, 1748, 3781, 4427, 4577, 5359, 7562, 8303, 8854, 9154, 10718, 15124, 16606, 17708, 18308, 21436, 33212, 46367, 71839, 84113, 86963, 92734, 101821, 143678, 168226, 173926, 185468, 203642, 287356, 336452, 347852, 407284, 880973, 1066441, 1652297, 1761946, 1934599, 2132882, 3304594, 3523892, 3869198, 4265764, 6609188, 7738396, 16738487, 20262379, 33476974, 40524758, 66953948, 81049516, 384985201, 769970402, 1539940804]

約数ペア:

[(1, 1539940804), (2, 769970402), (4, 384985201), (19, 81049516), (23, 66953948), (38, 40524758), (46, 33476974), (76, 20262379), (92, 16738487), (199, 7738396), (233, 6609188), (361, 4265764), (398, 3869198), (437, 3523892), (466, 3304594), (722, 2132882), (796, 1934599), (874, 1761946), (932, 1652297), (1444, 1066441), (1748, 880973), (3781, 407284), (4427, 347852), (4577, 336452), (5359, 287356), (7562, 203642), (8303, 185468), (8854, 173926), (9154, 168226), (10718, 143678), (15124, 101821), (16606, 92734), (17708, 86963), (18308, 84113), (21436, 71839), (33212, 46367)]