321016841248

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{52391}}^1$

素因数の和:52578

約数の個数: 96

約数和(自身を含む): 666318102912

約数和(自身を除く): 345301261664

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 73, 86, 122, 146, 172, 244, 292, 344, 488, 584, 688, 976, 1168, 1376, 1952, 2336, 2623, 3139, 4453, 5246, 6278, 8906, 10492, 12556, 17812, 20984, 25112, 35624, 41968, 50224, 52391, 71248, 83936, 100448, 104782, 142496, 191479, 209564, 382958, 419128, 765916, 838256, 1531832, 1676512, 2252813, 3063664, 3195851, 3824543, 4505626, 6127328, 6391702, 7649086, 9011252, 12783404, 15298172, 18022504, 25566808, 30596344, 36045008, 51133616, 61192688, 72090016, 102267232, 122385376, 137421593, 164455349, 233297123, 274843186, 328910698, 466594246, 549686372, 657821396, 933188492, 1099372744, 1315642792, 1866376984, 2198745488, 2631285584, 3732753968, 4397490976, 5262571168, 7465507936, 10031776289, 20063552578, 40127105156, 80254210312, 160508420624, 321016841248]

約数ペア:

[(1, 321016841248), (2, 160508420624), (4, 80254210312), (8, 40127105156), (16, 20063552578), (32, 10031776289), (43, 7465507936), (61, 5262571168), (73, 4397490976), (86, 3732753968), (122, 2631285584), (146, 2198745488), (172, 1866376984), (244, 1315642792), (292, 1099372744), (344, 933188492), (488, 657821396), (584, 549686372), (688, 466594246), (976, 328910698), (1168, 274843186), (1376, 233297123), (1952, 164455349), (2336, 137421593), (2623, 122385376), (3139, 102267232), (4453, 72090016), (5246, 61192688), (6278, 51133616), (8906, 36045008), (10492, 30596344), (12556, 25566808), (17812, 18022504), (20984, 15298172), (25112, 12783404), (35624, 9011252), (41968, 7649086), (50224, 6391702), (52391, 6127328), (71248, 4505626), (83936, 3824543), (100448, 3195851), (104782, 3063664), (142496, 2252813), (191479, 1676512), (209564, 1531832), (382958, 838256), (419128, 765916)]