7120447656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:1159

約数の個数: 128

約数和(自身を含む): 20537088000

約数和(自身を除く): 13416640344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 199, 373, 398, 571, 597, 746, 796, 1119, 1142, 1194, 1393, 1492, 1592, 1713, 2238, 2284, 2388, 2611, 2786, 2984, 3426, 3997, 4179, 4476, 4568, 4776, 5222, 5572, 6852, 7833, 7994, 8358, 8952, 10444, 11144, 11991, 13704, 15666, 15988, 16716, 20888, 23982, 31332, 31976, 33432, 47964, 62664, 74227, 95928, 113629, 148454, 212983, 222681, 227258, 296908, 340887, 425966, 445362, 454516, 519589, 593816, 638949, 681774, 795403, 851932, 890724, 909032, 1039178, 1277898, 1363548, 1490881, 1558767, 1590806, 1703864, 1781448, 2078356, 2386209, 2555796, 2727096, 2981762, 3117534, 3181612, 4156712, 4472643, 4772418, 5111592, 5963524, 6235068, 6363224, 8945286, 9544836, 11927048, 12470136, 17890572, 19089672, 35781144, 42383617, 84767234, 127150851, 169534468, 254301702, 296685319, 339068936, 508603404, 593370638, 890055957, 1017206808, 1186741276, 1780111914, 2373482552, 3560223828, 7120447656]

約数ペア:

[(1, 7120447656), (2, 3560223828), (3, 2373482552), (4, 1780111914), (6, 1186741276), (7, 1017206808), (8, 890055957), (12, 593370638), (14, 508603404), (21, 339068936), (24, 296685319), (28, 254301702), (42, 169534468), (56, 127150851), (84, 84767234), (168, 42383617), (199, 35781144), (373, 19089672), (398, 17890572), (571, 12470136), (597, 11927048), (746, 9544836), (796, 8945286), (1119, 6363224), (1142, 6235068), (1194, 5963524), (1393, 5111592), (1492, 4772418), (1592, 4472643), (1713, 4156712), (2238, 3181612), (2284, 3117534), (2388, 2981762), (2611, 2727096), (2786, 2555796), (2984, 2386209), (3426, 2078356), (3997, 1781448), (4179, 1703864), (4476, 1590806), (4568, 1558767), (4776, 1490881), (5222, 1363548), (5572, 1277898), (6852, 1039178), (7833, 909032), (7994, 890724), (8358, 851932), (8952, 795403), (10444, 681774), (11144, 638949), (11991, 593816), (13704, 519589), (15666, 454516), (15988, 445362), (16716, 425966), (20888, 340887), (23982, 296908), (31332, 227258), (31976, 222681), (33432, 212983), (47964, 148454), (62664, 113629), (74227, 95928)]