641800236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 1930061952

約数和(自身を除く): 1288261716

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 67, 77, 84, 98, 132, 134, 147, 154, 196, 201, 231, 268, 294, 308, 402, 462, 469, 539, 588, 737, 804, 924, 938, 1078, 1407, 1474, 1481, 1617, 1876, 2156, 2211, 2814, 2948, 2962, 3234, 3283, 4422, 4443, 5159, 5628, 5924, 6468, 6566, 8844, 8886, 9849, 10318, 10367, 13132, 15477, 16291, 17772, 19698, 20636, 20734, 30954, 31101, 32582, 36113, 39396, 41468, 48873, 61908, 62202, 65164, 72226, 72569, 97746, 99227, 108339, 114037, 124404, 144452, 145138, 195492, 198454, 216678, 217707, 228074, 290276, 297681, 342111, 396908, 433356, 435414, 456148, 595362, 684222, 694589, 798259, 870828, 1091497, 1190724, 1368444, 1389178, 1596518, 2083767, 2182994, 2394777, 2778356, 3193036, 3274491, 4167534, 4365988, 4789554, 4862123, 6548982, 7640479, 8335068, 9579108, 9724246, 13097964, 14586369, 15280958, 19448492, 22921437, 29172738, 30561916, 45842874, 53483353, 58345476, 91685748, 106966706, 160450059, 213933412, 320900118, 641800236]

約数ペア:

[(1, 641800236), (2, 320900118), (3, 213933412), (4, 160450059), (6, 106966706), (7, 91685748), (11, 58345476), (12, 53483353), (14, 45842874), (21, 30561916), (22, 29172738), (28, 22921437), (33, 19448492), (42, 15280958), (44, 14586369), (49, 13097964), (66, 9724246), (67, 9579108), (77, 8335068), (84, 7640479), (98, 6548982), (132, 4862123), (134, 4789554), (147, 4365988), (154, 4167534), (196, 3274491), (201, 3193036), (231, 2778356), (268, 2394777), (294, 2182994), (308, 2083767), (402, 1596518), (462, 1389178), (469, 1368444), (539, 1190724), (588, 1091497), (737, 870828), (804, 798259), (924, 694589), (938, 684222), (1078, 595362), (1407, 456148), (1474, 435414), (1481, 433356), (1617, 396908), (1876, 342111), (2156, 297681), (2211, 290276), (2814, 228074), (2948, 217707), (2962, 216678), (3234, 198454), (3283, 195492), (4422, 145138), (4443, 144452), (5159, 124404), (5628, 114037), (5924, 108339), (6468, 99227), (6566, 97746), (8844, 72569), (8886, 72226), (9849, 65164), (10318, 62202), (10367, 61908), (13132, 48873), (15477, 41468), (16291, 39396), (17772, 36113), (19698, 32582), (20636, 31101), (20734, 30954)]