388640472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{2333}}^1$

素因数の和:2984

約数の個数: 64

約数和(自身を含む): 1062063360

約数和(自身を除く): 673422888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 631, 1262, 1893, 2333, 2524, 3786, 4666, 5048, 6941, 6999, 7572, 9332, 13882, 13998, 15144, 18664, 20823, 25663, 27764, 27996, 41646, 51326, 55528, 55992, 76989, 83292, 102652, 153978, 166584, 205304, 307956, 615912, 1472123, 2944246, 4416369, 5888492, 8832738, 11776984, 16193353, 17665476, 32386706, 35330952, 48580059, 64773412, 97160118, 129546824, 194320236, 388640472]

約数ペア:

[(1, 388640472), (2, 194320236), (3, 129546824), (4, 97160118), (6, 64773412), (8, 48580059), (11, 35330952), (12, 32386706), (22, 17665476), (24, 16193353), (33, 11776984), (44, 8832738), (66, 5888492), (88, 4416369), (132, 2944246), (264, 1472123), (631, 615912), (1262, 307956), (1893, 205304), (2333, 166584), (2524, 153978), (3786, 102652), (4666, 83292), (5048, 76989), (6941, 55992), (6999, 55528), (7572, 51326), (9332, 41646), (13882, 27996), (13998, 27764), (15144, 25663), (18664, 20823)]