378916128

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 1149699096

約数和(自身を除く): 770782968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 193, 204, 272, 288, 306, 386, 401, 408, 544, 579, 612, 772, 802, 816, 1158, 1203, 1224, 1544, 1604, 1632, 1737, 2316, 2406, 2448, 3088, 3208, 3281, 3474, 3609, 4632, 4812, 4896, 6176, 6416, 6562, 6817, 6948, 7218, 9264, 9624, 9843, 12832, 13124, 13634, 13896, 14436, 18528, 19248, 19686, 20451, 26248, 27268, 27792, 28872, 29529, 38496, 39372, 40902, 52496, 54536, 55584, 57744, 59058, 61353, 77393, 78744, 81804, 104992, 109072, 115488, 118116, 122706, 154786, 157488, 163608, 218144, 232179, 236232, 245412, 309572, 314976, 327216, 464358, 472464, 490824, 619144, 654432, 696537, 928716, 944928, 981648, 1238288, 1315681, 1393074, 1857432, 1963296, 2476576, 2631362, 2786148, 3714864, 3947043, 5262724, 5572296, 7429728, 7894086, 10525448, 11144592, 11841129, 15788172, 21050896, 22289184, 23682258, 31576344, 42101792, 47364516, 63152688, 94729032, 126305376, 189458064, 378916128]

約数ペア:

[(1, 378916128), (2, 189458064), (3, 126305376), (4, 94729032), (6, 63152688), (8, 47364516), (9, 42101792), (12, 31576344), (16, 23682258), (17, 22289184), (18, 21050896), (24, 15788172), (32, 11841129), (34, 11144592), (36, 10525448), (48, 7894086), (51, 7429728), (68, 5572296), (72, 5262724), (96, 3947043), (102, 3714864), (136, 2786148), (144, 2631362), (153, 2476576), (193, 1963296), (204, 1857432), (272, 1393074), (288, 1315681), (306, 1238288), (386, 981648), (401, 944928), (408, 928716), (544, 696537), (579, 654432), (612, 619144), (772, 490824), (802, 472464), (816, 464358), (1158, 327216), (1203, 314976), (1224, 309572), (1544, 245412), (1604, 236232), (1632, 232179), (1737, 218144), (2316, 163608), (2406, 157488), (2448, 154786), (3088, 122706), (3208, 118116), (3281, 115488), (3474, 109072), (3609, 104992), (4632, 81804), (4812, 78744), (4896, 77393), (6176, 61353), (6416, 59058), (6562, 57744), (6817, 55584), (6948, 54536), (7218, 52496), (9264, 40902), (9624, 39372), (9843, 38496), (12832, 29529), (13124, 28872), (13634, 27792), (13896, 27268), (14436, 26248), (18528, 20451), (19248, 19686)]