320804328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 894136320

約数和(自身を除く): 573331992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 131, 141, 156, 167, 188, 262, 282, 312, 334, 376, 393, 501, 524, 564, 611, 668, 786, 1002, 1048, 1128, 1222, 1336, 1572, 1703, 1833, 2004, 2171, 2444, 3144, 3406, 3666, 4008, 4342, 4888, 5109, 6157, 6513, 6812, 7332, 7849, 8684, 10218, 12314, 13026, 13624, 14664, 15698, 17368, 18471, 20436, 21877, 23547, 24628, 26052, 31396, 36942, 40872, 43754, 47094, 49256, 52104, 62792, 65631, 73884, 80041, 87508, 94188, 102037, 131262, 147768, 160082, 175016, 188376, 204074, 240123, 262524, 284401, 306111, 320164, 408148, 480246, 525048, 568802, 612222, 640328, 816296, 853203, 960492, 1028219, 1137604, 1224444, 1706406, 1920984, 2056438, 2275208, 2448888, 3084657, 3412812, 4112876, 6169314, 6825624, 8225752, 12338628, 13366847, 24677256, 26733694, 40100541, 53467388, 80201082, 106934776, 160402164, 320804328]

約数ペア:

[(1, 320804328), (2, 160402164), (3, 106934776), (4, 80201082), (6, 53467388), (8, 40100541), (12, 26733694), (13, 24677256), (24, 13366847), (26, 12338628), (39, 8225752), (47, 6825624), (52, 6169314), (78, 4112876), (94, 3412812), (104, 3084657), (131, 2448888), (141, 2275208), (156, 2056438), (167, 1920984), (188, 1706406), (262, 1224444), (282, 1137604), (312, 1028219), (334, 960492), (376, 853203), (393, 816296), (501, 640328), (524, 612222), (564, 568802), (611, 525048), (668, 480246), (786, 408148), (1002, 320164), (1048, 306111), (1128, 284401), (1222, 262524), (1336, 240123), (1572, 204074), (1703, 188376), (1833, 175016), (2004, 160082), (2171, 147768), (2444, 131262), (3144, 102037), (3406, 94188), (3666, 87508), (4008, 80041), (4342, 73884), (4888, 65631), (5109, 62792), (6157, 52104), (6513, 49256), (6812, 47094), (7332, 43754), (7849, 40872), (8684, 36942), (10218, 31396), (12314, 26052), (13026, 24628), (13624, 23547), (14664, 21877), (15698, 20436), (17368, 18471)]