1330221768

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 3596400000

約数和(自身を除く): 2266178232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 73, 76, 89, 114, 146, 152, 178, 219, 228, 267, 292, 356, 438, 449, 456, 534, 584, 712, 876, 898, 1068, 1347, 1387, 1691, 1752, 1796, 2136, 2694, 2774, 3382, 3592, 4161, 5073, 5388, 5548, 6497, 6764, 8322, 8531, 10146, 10776, 11096, 12994, 13528, 16644, 17062, 19491, 20292, 25593, 25988, 32777, 33288, 34124, 38982, 39961, 40584, 51186, 51976, 65554, 68248, 77964, 79922, 98331, 102372, 119883, 123443, 131108, 155928, 159844, 196662, 204744, 239766, 246886, 262216, 319688, 370329, 393324, 479532, 493772, 622763, 740658, 759259, 786648, 959064, 987544, 1245526, 1481316, 1518518, 1868289, 2277777, 2491052, 2917153, 2962632, 3037036, 3736578, 4555554, 4982104, 5834306, 6074072, 7473156, 8751459, 9111108, 11668612, 14946312, 17502918, 18222216, 23337224, 35005836, 55425907, 70011672, 110851814, 166277721, 221703628, 332555442, 443407256, 665110884, 1330221768]

約数ペア:

[(1, 1330221768), (2, 665110884), (3, 443407256), (4, 332555442), (6, 221703628), (8, 166277721), (12, 110851814), (19, 70011672), (24, 55425907), (38, 35005836), (57, 23337224), (73, 18222216), (76, 17502918), (89, 14946312), (114, 11668612), (146, 9111108), (152, 8751459), (178, 7473156), (219, 6074072), (228, 5834306), (267, 4982104), (292, 4555554), (356, 3736578), (438, 3037036), (449, 2962632), (456, 2917153), (534, 2491052), (584, 2277777), (712, 1868289), (876, 1518518), (898, 1481316), (1068, 1245526), (1347, 987544), (1387, 959064), (1691, 786648), (1752, 759259), (1796, 740658), (2136, 622763), (2694, 493772), (2774, 479532), (3382, 393324), (3592, 370329), (4161, 319688), (5073, 262216), (5388, 246886), (5548, 239766), (6497, 204744), (6764, 196662), (8322, 159844), (8531, 155928), (10146, 131108), (10776, 123443), (11096, 119883), (12994, 102372), (13528, 98331), (16644, 79922), (17062, 77964), (19491, 68248), (20292, 65554), (25593, 51976), (25988, 51186), (32777, 40584), (33288, 39961), (34124, 38982)]