156784807844

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{641}}^1\times {\mathrm{6271}}^1$

素因数の和:7129

約数の個数: 72

約数和(自身を含む): 321324595200

約数和(自身を除く): 164539787356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 641, 796, 1282, 1393, 2564, 2786, 4487, 5572, 6271, 8974, 9751, 12542, 17948, 19502, 25084, 31409, 39004, 43897, 62818, 87794, 125636, 127559, 175588, 255118, 307279, 510236, 614558, 892913, 1229116, 1247929, 1785826, 2495858, 3571652, 4019711, 4991716, 6250391, 8039422, 8735503, 12500782, 16078844, 17471006, 25001564, 28137977, 34942012, 56275954, 61148521, 112551908, 122297042, 196965839, 244594084, 393931678, 787863356, 799922489, 1599844978, 3199689956, 5599457423, 11198914846, 22397829692, 39196201961, 78392403922, 156784807844]

約数ペア:

[(1, 156784807844), (2, 78392403922), (4, 39196201961), (7, 22397829692), (14, 11198914846), (28, 5599457423), (49, 3199689956), (98, 1599844978), (196, 799922489), (199, 787863356), (398, 393931678), (641, 244594084), (796, 196965839), (1282, 122297042), (1393, 112551908), (2564, 61148521), (2786, 56275954), (4487, 34942012), (5572, 28137977), (6271, 25001564), (8974, 17471006), (9751, 16078844), (12542, 12500782), (17948, 8735503), (19502, 8039422), (25084, 6250391), (31409, 4991716), (39004, 4019711), (43897, 3571652), (62818, 2495858), (87794, 1785826), (125636, 1247929), (127559, 1229116), (175588, 892913), (255118, 614558), (307279, 510236)]