1204498178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 2171473920

約数和(自身を除く): 966975742

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 109, 218, 221, 299, 391, 442, 598, 782, 1087, 1417, 1853, 2174, 2507, 2834, 3706, 5014, 5083, 10166, 14131, 18479, 24089, 25001, 28262, 32591, 36958, 42619, 48178, 50002, 65182, 85238, 118483, 236966, 240227, 325013, 425017, 480454, 554047, 650026, 850034, 1108094, 1540279, 2014211, 2725109, 3080558, 4028422, 5450218, 5525221, 11050442, 26184743, 35426417, 46326853, 52369486, 70852834, 92653706, 602249089, 1204498178]

約数ペア:

[(1, 1204498178), (2, 602249089), (13, 92653706), (17, 70852834), (23, 52369486), (26, 46326853), (34, 35426417), (46, 26184743), (109, 11050442), (218, 5525221), (221, 5450218), (299, 4028422), (391, 3080558), (442, 2725109), (598, 2014211), (782, 1540279), (1087, 1108094), (1417, 850034), (1853, 650026), (2174, 554047), (2507, 480454), (2834, 425017), (3706, 325013), (5014, 240227), (5083, 236966), (10166, 118483), (14131, 85238), (18479, 65182), (24089, 50002), (25001, 48178), (28262, 42619), (32591, 36958)]