315975582

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:706

約数の個数: 72

約数和(自身を含む): 746130528

約数和(自身を除く): 430154946

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 241, 338, 431, 482, 507, 723, 862, 1014, 1293, 1446, 1521, 2169, 2586, 3042, 3133, 3879, 4338, 5603, 6266, 7758, 9399, 11206, 16809, 18798, 28197, 33618, 40729, 50427, 56394, 72839, 81458, 100854, 103871, 122187, 145678, 207742, 218517, 244374, 311613, 366561, 437034, 623226, 655551, 733122, 934839, 1311102, 1350323, 1869678, 2700646, 4050969, 8101938, 12152907, 17554199, 24305814, 35108398, 52662597, 105325194, 157987791, 315975582]

約数ペア:

[(1, 315975582), (2, 157987791), (3, 105325194), (6, 52662597), (9, 35108398), (13, 24305814), (18, 17554199), (26, 12152907), (39, 8101938), (78, 4050969), (117, 2700646), (169, 1869678), (234, 1350323), (241, 1311102), (338, 934839), (431, 733122), (482, 655551), (507, 623226), (723, 437034), (862, 366561), (1014, 311613), (1293, 244374), (1446, 218517), (1521, 207742), (2169, 145678), (2586, 122187), (3042, 103871), (3133, 100854), (3879, 81458), (4338, 72839), (5603, 56394), (6266, 50427), (7758, 40729), (9399, 33618), (11206, 28197), (16809, 18798)]