15721337124

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 42278716480

約数和(自身を除く): 26557379356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 241, 283, 337, 342, 482, 566, 674, 684, 723, 849, 964, 1011, 1132, 1348, 1446, 1698, 2022, 2169, 2547, 2892, 3033, 3396, 4044, 4338, 4579, 5094, 5377, 6066, 6403, 8676, 9158, 10188, 10754, 12132, 12806, 13737, 16131, 18316, 19209, 21508, 25612, 27474, 32262, 38418, 41211, 48393, 54948, 57627, 64524, 68203, 76836, 81217, 82422, 95371, 96786, 115254, 136406, 162434, 164844, 190742, 193572, 204609, 230508, 243651, 272812, 286113, 324868, 381484, 409218, 487302, 572226, 613827, 730953, 818436, 858339, 974604, 1144452, 1227654, 1295857, 1461906, 1543123, 1716678, 1812049, 2455308, 2591714, 2923812, 3086246, 3433356, 3624098, 3887571, 4629369, 5183428, 5436147, 6172492, 7248196, 7775142, 9258738, 10872294, 11662713, 13888107, 15550284, 16308441, 18517476, 21744588, 22984411, 23325426, 27776214, 32616882, 45968822, 46650852, 55552428, 65233764, 68953233, 91937644, 137906466, 206859699, 275812932, 413719398, 436703809, 827438796, 873407618, 1310111427, 1746815236, 2620222854, 3930334281, 5240445708, 7860668562, 15721337124]

約数ペア:

[(1, 15721337124), (2, 7860668562), (3, 5240445708), (4, 3930334281), (6, 2620222854), (9, 1746815236), (12, 1310111427), (18, 873407618), (19, 827438796), (36, 436703809), (38, 413719398), (57, 275812932), (76, 206859699), (114, 137906466), (171, 91937644), (228, 68953233), (241, 65233764), (283, 55552428), (337, 46650852), (342, 45968822), (482, 32616882), (566, 27776214), (674, 23325426), (684, 22984411), (723, 21744588), (849, 18517476), (964, 16308441), (1011, 15550284), (1132, 13888107), (1348, 11662713), (1446, 10872294), (1698, 9258738), (2022, 7775142), (2169, 7248196), (2547, 6172492), (2892, 5436147), (3033, 5183428), (3396, 4629369), (4044, 3887571), (4338, 3624098), (4579, 3433356), (5094, 3086246), (5377, 2923812), (6066, 2591714), (6403, 2455308), (8676, 1812049), (9158, 1716678), (10188, 1543123), (10754, 1461906), (12132, 1295857), (12806, 1227654), (13737, 1144452), (16131, 974604), (18316, 858339), (19209, 818436), (21508, 730953), (25612, 613827), (27474, 572226), (32262, 487302), (38418, 409218), (41211, 381484), (48393, 324868), (54948, 286113), (57627, 272812), (64524, 243651), (68203, 230508), (76836, 204609), (81217, 193572), (82422, 190742), (95371, 164844), (96786, 162434), (115254, 136406)]