257980884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{14153}}^1$

素因数の和:14205

約数の個数: 72

約数和(自身を含む): 722873088

約数和(自身を除く): 464892204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 14153, 18228, 28306, 42459, 56612, 84918, 99071, 169836, 198142, 297213, 396284, 438743, 594426, 693497, 877486, 1188852, 1316229, 1386994, 1754972, 2080491, 2632458, 2773988, 3071201, 4160982, 5264916, 6142402, 8321964, 9213603, 12284804, 18427206, 21498407, 36854412, 42996814, 64495221, 85993628, 128990442, 257980884]

約数ペア:

[(1, 257980884), (2, 128990442), (3, 85993628), (4, 64495221), (6, 42996814), (7, 36854412), (12, 21498407), (14, 18427206), (21, 12284804), (28, 9213603), (31, 8321964), (42, 6142402), (49, 5264916), (62, 4160982), (84, 3071201), (93, 2773988), (98, 2632458), (124, 2080491), (147, 1754972), (186, 1386994), (196, 1316229), (217, 1188852), (294, 877486), (372, 693497), (434, 594426), (588, 438743), (651, 396284), (868, 297213), (1302, 198142), (1519, 169836), (2604, 99071), (3038, 84918), (4557, 56612), (6076, 42459), (9114, 28306), (14153, 18228)]