311926132

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 689472000

約数和(自身を除く): 377545868

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 89, 119, 148, 178, 199, 238, 259, 356, 398, 476, 518, 623, 629, 796, 1036, 1246, 1258, 1393, 1513, 2492, 2516, 2786, 3026, 3293, 3383, 4403, 5572, 6052, 6586, 6766, 7363, 8806, 10591, 13172, 13532, 14726, 17612, 17711, 21182, 23051, 23681, 29452, 35422, 42364, 46102, 47362, 51541, 55981, 70844, 92204, 94724, 103082, 111962, 123977, 125171, 206164, 223924, 247954, 250342, 301087, 391867, 495908, 500684, 602174, 655307, 783734, 876197, 1204348, 1310614, 1567468, 1752394, 2107609, 2621228, 3504788, 4215218, 4587149, 8430436, 9174298, 11140219, 18348596, 22280438, 44560876, 77981533, 155963066, 311926132]

約数ペア:

[(1, 311926132), (2, 155963066), (4, 77981533), (7, 44560876), (14, 22280438), (17, 18348596), (28, 11140219), (34, 9174298), (37, 8430436), (68, 4587149), (74, 4215218), (89, 3504788), (119, 2621228), (148, 2107609), (178, 1752394), (199, 1567468), (238, 1310614), (259, 1204348), (356, 876197), (398, 783734), (476, 655307), (518, 602174), (623, 500684), (629, 495908), (796, 391867), (1036, 301087), (1246, 250342), (1258, 247954), (1393, 223924), (1513, 206164), (2492, 125171), (2516, 123977), (2786, 111962), (3026, 103082), (3293, 94724), (3383, 92204), (4403, 70844), (5572, 55981), (6052, 51541), (6586, 47362), (6766, 46102), (7363, 42364), (8806, 35422), (10591, 29452), (13172, 23681), (13532, 23051), (14726, 21182), (17612, 17711)]