2785552

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 7633440

約数和(自身を除く): 4847888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 34, 38, 44, 49, 56, 68, 76, 77, 88, 98, 112, 119, 133, 136, 152, 154, 176, 187, 196, 209, 238, 266, 272, 304, 308, 323, 374, 392, 418, 476, 532, 539, 616, 646, 748, 784, 833, 836, 931, 952, 1064, 1078, 1232, 1292, 1309, 1463, 1496, 1666, 1672, 1862, 1904, 2128, 2156, 2261, 2584, 2618, 2926, 2992, 3332, 3344, 3553, 3724, 4312, 4522, 5168, 5236, 5852, 6664, 7106, 7448, 8624, 9044, 9163, 10241, 10472, 11704, 13328, 14212, 14896, 15827, 18088, 18326, 20482, 20944, 23408, 24871, 28424, 31654, 36176, 36652, 40964, 49742, 56848, 63308, 73304, 81928, 99484, 126616, 146608, 163856, 174097, 198968, 253232, 348194, 397936, 696388, 1392776, 2785552]

約数ペア:

[(1, 2785552), (2, 1392776), (4, 696388), (7, 397936), (8, 348194), (11, 253232), (14, 198968), (16, 174097), (17, 163856), (19, 146608), (22, 126616), (28, 99484), (34, 81928), (38, 73304), (44, 63308), (49, 56848), (56, 49742), (68, 40964), (76, 36652), (77, 36176), (88, 31654), (98, 28424), (112, 24871), (119, 23408), (133, 20944), (136, 20482), (152, 18326), (154, 18088), (176, 15827), (187, 14896), (196, 14212), (209, 13328), (238, 11704), (266, 10472), (272, 10241), (304, 9163), (308, 9044), (323, 8624), (374, 7448), (392, 7106), (418, 6664), (476, 5852), (532, 5236), (539, 5168), (616, 4522), (646, 4312), (748, 3724), (784, 3553), (833, 3344), (836, 3332), (931, 2992), (952, 2926), (1064, 2618), (1078, 2584), (1232, 2261), (1292, 2156), (1309, 2128), (1463, 1904), (1496, 1862), (1666, 1672)]