305847828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 917646912

約数和(自身を除く): 611799084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 132, 143, 156, 198, 234, 242, 286, 363, 396, 429, 468, 484, 491, 572, 726, 858, 982, 1089, 1287, 1331, 1452, 1473, 1573, 1716, 1964, 2178, 2574, 2662, 2946, 3146, 3993, 4356, 4419, 4719, 5148, 5324, 5401, 5892, 6292, 6383, 7986, 8838, 9438, 10802, 11979, 12766, 14157, 15972, 16203, 17303, 17676, 18876, 19149, 21604, 23958, 25532, 28314, 32406, 34606, 38298, 47916, 48609, 51909, 56628, 57447, 59411, 64812, 69212, 70213, 76596, 97218, 103818, 114894, 118822, 140426, 155727, 178233, 194436, 207636, 210639, 229788, 237644, 280852, 311454, 356466, 421278, 534699, 622908, 631917, 653521, 712932, 772343, 842556, 1069398, 1263834, 1307042, 1544686, 1960563, 2138796, 2317029, 2527668, 2614084, 3089372, 3921126, 4634058, 5881689, 6951087, 7842252, 8495773, 9268116, 11763378, 13902174, 16991546, 23526756, 25487319, 27804348, 33983092, 50974638, 76461957, 101949276, 152923914, 305847828]

約数ペア:

[(1, 305847828), (2, 152923914), (3, 101949276), (4, 76461957), (6, 50974638), (9, 33983092), (11, 27804348), (12, 25487319), (13, 23526756), (18, 16991546), (22, 13902174), (26, 11763378), (33, 9268116), (36, 8495773), (39, 7842252), (44, 6951087), (52, 5881689), (66, 4634058), (78, 3921126), (99, 3089372), (117, 2614084), (121, 2527668), (132, 2317029), (143, 2138796), (156, 1960563), (198, 1544686), (234, 1307042), (242, 1263834), (286, 1069398), (363, 842556), (396, 772343), (429, 712932), (468, 653521), (484, 631917), (491, 622908), (572, 534699), (726, 421278), (858, 356466), (982, 311454), (1089, 280852), (1287, 237644), (1331, 229788), (1452, 210639), (1473, 207636), (1573, 194436), (1716, 178233), (1964, 155727), (2178, 140426), (2574, 118822), (2662, 114894), (2946, 103818), (3146, 97218), (3993, 76596), (4356, 70213), (4419, 69212), (4719, 64812), (5148, 59411), (5324, 57447), (5401, 56628), (5892, 51909), (6292, 48609), (6383, 47916), (7986, 38298), (8838, 34606), (9438, 32406), (10802, 28314), (11979, 25532), (12766, 23958), (14157, 21604), (15972, 19149), (16203, 18876), (17303, 17676)]