1556405964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{82037}}^1$

素因数の和:82095

約数の個数: 72

約数和(自身を含む): 4300103808

約数和(自身を除く): 2743697844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 18972, 82037, 164074, 246111, 328148, 492222, 738333, 984444, 1394629, 1476666, 2543147, 2789258, 2953332, 4183887, 5086294, 5578516, 7629441, 8367774, 10172588, 12551661, 15258882, 16735548, 22888323, 25103322, 30517764, 43233499, 45776646, 50206644, 86466998, 91553292, 129700497, 172933996, 259400994, 389101491, 518801988, 778202982, 1556405964]

約数ペア:

[(1, 1556405964), (2, 778202982), (3, 518801988), (4, 389101491), (6, 259400994), (9, 172933996), (12, 129700497), (17, 91553292), (18, 86466998), (31, 50206644), (34, 45776646), (36, 43233499), (51, 30517764), (62, 25103322), (68, 22888323), (93, 16735548), (102, 15258882), (124, 12551661), (153, 10172588), (186, 8367774), (204, 7629441), (279, 5578516), (306, 5086294), (372, 4183887), (527, 2953332), (558, 2789258), (612, 2543147), (1054, 1476666), (1116, 1394629), (1581, 984444), (2108, 738333), (3162, 492222), (4743, 328148), (6324, 246111), (9486, 164074), (18972, 82037)]