258300000078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{131507}}^1$

素因数の和:131909

約数の個数: 64

約数和(自身を含む): 553267832832

約数和(自身を除く): 294967832754

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 331, 662, 989, 993, 1978, 1986, 2967, 5934, 7613, 14233, 15226, 22839, 28466, 42699, 45678, 85398, 131507, 263014, 327359, 394521, 654718, 789042, 982077, 1964154, 3024661, 5654801, 6049322, 9073983, 11309602, 16964403, 18147966, 33928806, 43528817, 87057634, 130060423, 130586451, 260120846, 261172902, 390181269, 780362538, 1001162791, 1871739131, 2002325582, 3003488373, 3743478262, 5615217393, 6006976746, 11230434786, 43050000013, 86100000026, 129150000039, 258300000078]

約数ペア:

[(1, 258300000078), (2, 129150000039), (3, 86100000026), (6, 43050000013), (23, 11230434786), (43, 6006976746), (46, 5615217393), (69, 3743478262), (86, 3003488373), (129, 2002325582), (138, 1871739131), (258, 1001162791), (331, 780362538), (662, 390181269), (989, 261172902), (993, 260120846), (1978, 130586451), (1986, 130060423), (2967, 87057634), (5934, 43528817), (7613, 33928806), (14233, 18147966), (15226, 16964403), (22839, 11309602), (28466, 9073983), (42699, 6049322), (45678, 5654801), (85398, 3024661), (131507, 1964154), (263014, 982077), (327359, 789042), (394521, 654718)]