4125968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 10606464

約数和(自身を除く): 6480496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 197, 238, 272, 308, 374, 394, 476, 616, 748, 788, 952, 1232, 1309, 1379, 1496, 1576, 1904, 2167, 2618, 2758, 2992, 3152, 3349, 4334, 5236, 5516, 6698, 8668, 10472, 11032, 13396, 15169, 17336, 20944, 22064, 23443, 26792, 30338, 34672, 36839, 46886, 53584, 60676, 73678, 93772, 121352, 147356, 187544, 242704, 257873, 294712, 375088, 515746, 589424, 1031492, 2062984, 4125968]

約数ペア:

[(1, 4125968), (2, 2062984), (4, 1031492), (7, 589424), (8, 515746), (11, 375088), (14, 294712), (16, 257873), (17, 242704), (22, 187544), (28, 147356), (34, 121352), (44, 93772), (56, 73678), (68, 60676), (77, 53584), (88, 46886), (112, 36839), (119, 34672), (136, 30338), (154, 26792), (176, 23443), (187, 22064), (197, 20944), (238, 17336), (272, 15169), (308, 13396), (374, 11032), (394, 10472), (476, 8668), (616, 6698), (748, 5516), (788, 5236), (952, 4334), (1232, 3349), (1309, 3152), (1379, 2992), (1496, 2758), (1576, 2618), (1904, 2167)]