177999228

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 518827680

約数和(自身を除く): 340828452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 99, 106, 108, 121, 132, 159, 198, 212, 242, 257, 297, 318, 363, 396, 477, 484, 514, 583, 594, 636, 726, 771, 954, 1028, 1089, 1166, 1188, 1431, 1452, 1542, 1749, 1908, 2178, 2313, 2332, 2827, 2862, 3084, 3267, 3498, 4356, 4626, 5247, 5654, 5724, 6413, 6534, 6939, 6996, 8481, 9252, 10494, 11308, 12826, 13068, 13621, 13878, 15741, 16962, 19239, 20988, 25443, 25652, 27242, 27756, 31097, 31482, 33924, 38478, 40863, 50886, 54484, 57717, 62194, 62964, 76329, 76956, 81726, 93291, 101772, 115434, 122589, 124388, 149831, 152658, 163452, 173151, 186582, 230868, 245178, 279873, 299662, 305316, 346302, 367767, 373164, 449493, 490356, 559746, 599324, 692604, 735534, 839619, 898986, 1119492, 1348479, 1471068, 1648141, 1679238, 1797972, 2696958, 3296282, 3358476, 4045437, 4944423, 5393916, 6592564, 8090874, 9888846, 14833269, 16181748, 19777692, 29666538, 44499807, 59333076, 88999614, 177999228]

約数ペア:

[(1, 177999228), (2, 88999614), (3, 59333076), (4, 44499807), (6, 29666538), (9, 19777692), (11, 16181748), (12, 14833269), (18, 9888846), (22, 8090874), (27, 6592564), (33, 5393916), (36, 4944423), (44, 4045437), (53, 3358476), (54, 3296282), (66, 2696958), (99, 1797972), (106, 1679238), (108, 1648141), (121, 1471068), (132, 1348479), (159, 1119492), (198, 898986), (212, 839619), (242, 735534), (257, 692604), (297, 599324), (318, 559746), (363, 490356), (396, 449493), (477, 373164), (484, 367767), (514, 346302), (583, 305316), (594, 299662), (636, 279873), (726, 245178), (771, 230868), (954, 186582), (1028, 173151), (1089, 163452), (1166, 152658), (1188, 149831), (1431, 124388), (1452, 122589), (1542, 115434), (1749, 101772), (1908, 93291), (2178, 81726), (2313, 76956), (2332, 76329), (2827, 62964), (2862, 62194), (3084, 57717), (3267, 54484), (3498, 50886), (4356, 40863), (4626, 38478), (5247, 33924), (5654, 31482), (5724, 31097), (6413, 27756), (6534, 27242), (6939, 25652), (6996, 25443), (8481, 20988), (9252, 19239), (10494, 16962), (11308, 15741), (12826, 13878), (13068, 13621)]