320557506148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{17029}}^1$

素因数の和:17186

約数の個数: 144

約数和(自身を含む): 684932976000

約数和(自身を除く): 364375469852

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 89, 92, 121, 178, 209, 242, 253, 356, 418, 437, 484, 506, 836, 874, 979, 1012, 1691, 1748, 1958, 2047, 2299, 2783, 3382, 3916, 4094, 4598, 4807, 5566, 6764, 8188, 9196, 9614, 10769, 11132, 17029, 18601, 19228, 21538, 22517, 34058, 37202, 38893, 43076, 45034, 52877, 68116, 74404, 77786, 90068, 105754, 155572, 187319, 204611, 211508, 247687, 323551, 374638, 391667, 409222, 427823, 495374, 647102, 749276, 783334, 818444, 855646, 990748, 1294204, 1515581, 1566668, 1711292, 2060509, 3031162, 3559061, 4121018, 4308337, 4706053, 6062324, 7118122, 7441673, 8242036, 8616674, 9412106, 14236244, 14883346, 16671391, 17233348, 18824212, 28796039, 29766692, 33342782, 34858363, 39149671, 47391707, 57592078, 66685564, 69716726, 78299342, 81858403, 94783414, 115184156, 139433452, 156598684, 163716806, 183385301, 189566828, 316756429, 327433612, 366770602, 383441993, 633512858, 662308897, 733541204, 766883986, 900442433, 1267025716, 1324617794, 1533767972, 1800884866, 2649235588, 3484320719, 3601769732, 4217861923, 6968641438, 7285397867, 8435723846, 13937282876, 14570795734, 16871447692, 29141591468, 80139376537, 160278753074, 320557506148]

約数ペア:

[(1, 320557506148), (2, 160278753074), (4, 80139376537), (11, 29141591468), (19, 16871447692), (22, 14570795734), (23, 13937282876), (38, 8435723846), (44, 7285397867), (46, 6968641438), (76, 4217861923), (89, 3601769732), (92, 3484320719), (121, 2649235588), (178, 1800884866), (209, 1533767972), (242, 1324617794), (253, 1267025716), (356, 900442433), (418, 766883986), (437, 733541204), (484, 662308897), (506, 633512858), (836, 383441993), (874, 366770602), (979, 327433612), (1012, 316756429), (1691, 189566828), (1748, 183385301), (1958, 163716806), (2047, 156598684), (2299, 139433452), (2783, 115184156), (3382, 94783414), (3916, 81858403), (4094, 78299342), (4598, 69716726), (4807, 66685564), (5566, 57592078), (6764, 47391707), (8188, 39149671), (9196, 34858363), (9614, 33342782), (10769, 29766692), (11132, 28796039), (17029, 18824212), (18601, 17233348), (19228, 16671391), (21538, 14883346), (22517, 14236244), (34058, 9412106), (37202, 8616674), (38893, 8242036), (43076, 7441673), (45034, 7118122), (52877, 6062324), (68116, 4706053), (74404, 4308337), (77786, 4121018), (90068, 3559061), (105754, 3031162), (155572, 2060509), (187319, 1711292), (204611, 1566668), (211508, 1515581), (247687, 1294204), (323551, 990748), (374638, 855646), (391667, 818444), (409222, 783334), (427823, 749276), (495374, 647102)]