289164512

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 705600000

約数和(自身を除く): 416435488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 199, 208, 224, 364, 398, 416, 499, 728, 796, 998, 1393, 1456, 1592, 1996, 2587, 2786, 2912, 3184, 3493, 3992, 5174, 5572, 6368, 6487, 6986, 7984, 10348, 11144, 12974, 13972, 15968, 18109, 20696, 22288, 25948, 27944, 36218, 41392, 44576, 45409, 51896, 55888, 72436, 82784, 90818, 99301, 103792, 111776, 144872, 181636, 198602, 207584, 289744, 363272, 397204, 579488, 695107, 726544, 794408, 1290913, 1390214, 1453088, 1588816, 2581826, 2780428, 3177632, 5163652, 5560856, 9036391, 10327304, 11121712, 18072782, 20654608, 22243424, 36145564, 41309216, 72291128, 144582256, 289164512]

約数ペア:

[(1, 289164512), (2, 144582256), (4, 72291128), (7, 41309216), (8, 36145564), (13, 22243424), (14, 20654608), (16, 18072782), (26, 11121712), (28, 10327304), (32, 9036391), (52, 5560856), (56, 5163652), (91, 3177632), (104, 2780428), (112, 2581826), (182, 1588816), (199, 1453088), (208, 1390214), (224, 1290913), (364, 794408), (398, 726544), (416, 695107), (499, 579488), (728, 397204), (796, 363272), (998, 289744), (1393, 207584), (1456, 198602), (1592, 181636), (1996, 144872), (2587, 111776), (2786, 103792), (2912, 99301), (3184, 90818), (3493, 82784), (3992, 72436), (5174, 55888), (5572, 51896), (6368, 45409), (6487, 44576), (6986, 41392), (7984, 36218), (10348, 27944), (11144, 25948), (12974, 22288), (13972, 20696), (15968, 18109)]