257492079012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{10183993}}^1$

素因数の和:10184057

約数の個数: 72

約数和(自身を含む): 715160794656

約数和(自身を除く): 457668715644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 12642, 25284, 10183993, 20367986, 30551979, 40735972, 61103958, 71287951, 122207916, 142575902, 213863853, 285151804, 427727706, 437911699, 499015657, 855455412, 875823398, 998031314, 1313735097, 1497046971, 1751646796, 1996062628, 2627470194, 2994093942, 3065381893, 5254940388, 5988187884, 6130763786, 9196145679, 12261527572, 18392291358, 21457673251, 36784582716, 42915346502, 64373019753, 85830693004, 128746039506, 257492079012]

約数ペア:

[(1, 257492079012), (2, 128746039506), (3, 85830693004), (4, 64373019753), (6, 42915346502), (7, 36784582716), (12, 21457673251), (14, 18392291358), (21, 12261527572), (28, 9196145679), (42, 6130763786), (43, 5988187884), (49, 5254940388), (84, 3065381893), (86, 2994093942), (98, 2627470194), (129, 1996062628), (147, 1751646796), (172, 1497046971), (196, 1313735097), (258, 998031314), (294, 875823398), (301, 855455412), (516, 499015657), (588, 437911699), (602, 427727706), (903, 285151804), (1204, 213863853), (1806, 142575902), (2107, 122207916), (3612, 71287951), (4214, 61103958), (6321, 40735972), (8428, 30551979), (12642, 20367986), (25284, 10183993)]