413009080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 1078272000

約数和(自身を除く): 665262920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 127, 152, 190, 209, 220, 254, 380, 389, 418, 440, 508, 635, 760, 778, 836, 1016, 1045, 1270, 1397, 1556, 1672, 1945, 2090, 2413, 2540, 2794, 3112, 3890, 4180, 4279, 4826, 5080, 5588, 6985, 7391, 7780, 8360, 8558, 9652, 11176, 12065, 13970, 14782, 15560, 17116, 19304, 21395, 24130, 26543, 27940, 29564, 34232, 36955, 42790, 48260, 49403, 53086, 55880, 59128, 73910, 81301, 85580, 96520, 98806, 106172, 132715, 147820, 162602, 171160, 197612, 212344, 247015, 265430, 295640, 325204, 395224, 406505, 494030, 530860, 543433, 650408, 813010, 938657, 988060, 1061720, 1086866, 1626020, 1877314, 1976120, 2173732, 2717165, 3252040, 3754628, 4347464, 4693285, 5434330, 7509256, 9386570, 10325227, 10868660, 18773140, 20650454, 21737320, 37546280, 41300908, 51626135, 82601816, 103252270, 206504540, 413009080]

約数ペア:

[(1, 413009080), (2, 206504540), (4, 103252270), (5, 82601816), (8, 51626135), (10, 41300908), (11, 37546280), (19, 21737320), (20, 20650454), (22, 18773140), (38, 10868660), (40, 10325227), (44, 9386570), (55, 7509256), (76, 5434330), (88, 4693285), (95, 4347464), (110, 3754628), (127, 3252040), (152, 2717165), (190, 2173732), (209, 1976120), (220, 1877314), (254, 1626020), (380, 1086866), (389, 1061720), (418, 988060), (440, 938657), (508, 813010), (635, 650408), (760, 543433), (778, 530860), (836, 494030), (1016, 406505), (1045, 395224), (1270, 325204), (1397, 295640), (1556, 265430), (1672, 247015), (1945, 212344), (2090, 197612), (2413, 171160), (2540, 162602), (2794, 147820), (3112, 132715), (3890, 106172), (4180, 98806), (4279, 96520), (4826, 85580), (5080, 81301), (5588, 73910), (6985, 59128), (7391, 55880), (7780, 53086), (8360, 49403), (8558, 48260), (9652, 42790), (11176, 36955), (12065, 34232), (13970, 29564), (14782, 27940), (15560, 26543), (17116, 24130), (19304, 21395)]