31585456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 75691584

約数和(自身を除く): 44106128

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 313, 371, 424, 476, 626, 742, 848, 901, 952, 1252, 1484, 1802, 1904, 2191, 2504, 2968, 3604, 4382, 5008, 5321, 5936, 6307, 7208, 8764, 10642, 12614, 14416, 16589, 17528, 21284, 25228, 33178, 35056, 37247, 42568, 50456, 66356, 74494, 85136, 100912, 116123, 132712, 148988, 232246, 265424, 282013, 297976, 464492, 564026, 595952, 928984, 1128052, 1857968, 1974091, 2256104, 3948182, 4512208, 7896364, 15792728, 31585456]

約数ペア:

[(1, 31585456), (2, 15792728), (4, 7896364), (7, 4512208), (8, 3948182), (14, 2256104), (16, 1974091), (17, 1857968), (28, 1128052), (34, 928984), (53, 595952), (56, 564026), (68, 464492), (106, 297976), (112, 282013), (119, 265424), (136, 232246), (212, 148988), (238, 132712), (272, 116123), (313, 100912), (371, 85136), (424, 74494), (476, 66356), (626, 50456), (742, 42568), (848, 37247), (901, 35056), (952, 33178), (1252, 25228), (1484, 21284), (1802, 17528), (1904, 16589), (2191, 14416), (2504, 12614), (2968, 10642), (3604, 8764), (4382, 7208), (5008, 6307), (5321, 5936)]