157207908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 459232704

約数和(自身を除く): 302024796

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 289, 317, 374, 429, 442, 561, 572, 578, 634, 663, 748, 858, 867, 884, 951, 1122, 1156, 1268, 1326, 1716, 1734, 1902, 2244, 2431, 2652, 3179, 3468, 3487, 3757, 3804, 4121, 4862, 5389, 6358, 6974, 7293, 7514, 8242, 9537, 9724, 10461, 10778, 11271, 12363, 12716, 13948, 14586, 15028, 16167, 16484, 19074, 20922, 21556, 22542, 24726, 29172, 32334, 38148, 41327, 41844, 45084, 45331, 49452, 59279, 64668, 70057, 82654, 90662, 91613, 118558, 123981, 135993, 140114, 165308, 177837, 181324, 183226, 210171, 237116, 247962, 271986, 274839, 280228, 355674, 366452, 420342, 495924, 543972, 549678, 711348, 770627, 840684, 1007743, 1099356, 1190969, 1541254, 2015486, 2311881, 2381938, 3023229, 3082508, 3572907, 4030972, 4623762, 4763876, 6046458, 7145814, 9247524, 12092916, 13100659, 14291628, 26201318, 39301977, 52402636, 78603954, 157207908]

約数ペア:

[(1, 157207908), (2, 78603954), (3, 52402636), (4, 39301977), (6, 26201318), (11, 14291628), (12, 13100659), (13, 12092916), (17, 9247524), (22, 7145814), (26, 6046458), (33, 4763876), (34, 4623762), (39, 4030972), (44, 3572907), (51, 3082508), (52, 3023229), (66, 2381938), (68, 2311881), (78, 2015486), (102, 1541254), (132, 1190969), (143, 1099356), (156, 1007743), (187, 840684), (204, 770627), (221, 711348), (286, 549678), (289, 543972), (317, 495924), (374, 420342), (429, 366452), (442, 355674), (561, 280228), (572, 274839), (578, 271986), (634, 247962), (663, 237116), (748, 210171), (858, 183226), (867, 181324), (884, 177837), (951, 165308), (1122, 140114), (1156, 135993), (1268, 123981), (1326, 118558), (1716, 91613), (1734, 90662), (1902, 82654), (2244, 70057), (2431, 64668), (2652, 59279), (3179, 49452), (3468, 45331), (3487, 45084), (3757, 41844), (3804, 41327), (4121, 38148), (4862, 32334), (5389, 29172), (6358, 24726), (6974, 22542), (7293, 21556), (7514, 20922), (8242, 19074), (9537, 16484), (9724, 16167), (10461, 15028), (10778, 14586), (11271, 13948), (12363, 12716)]