678080221952

素因数分解:

$2^8\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1\times {\mathrm{3491}}^1$

素因数の和:4634

約数の個数: 144

約数和(自身を含む): 1563316215552

約数和(自身を除く): 885235993600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 749, 856, 896, 1013, 1498, 1712, 1792, 2026, 2996, 3424, 3491, 4052, 5992, 6848, 6982, 7091, 8104, 11984, 13696, 13964, 14182, 16208, 23968, 24437, 27392, 27928, 28364, 32416, 47936, 48874, 55856, 56728, 64832, 95872, 97748, 108391, 111712, 113456, 129664, 191744, 195496, 216782, 223424, 226912, 259328, 373537, 390992, 433564, 446848, 453824, 747074, 758737, 781984, 867128, 893696, 907648, 1494148, 1517474, 1563968, 1734256, 1815296, 2614759, 2988296, 3034948, 3127936, 3468512, 3536383, 5229518, 5976592, 6069896, 6255872, 6937024, 7072766, 10459036, 11953184, 12139792, 13874048, 14145532, 20918072, 23906368, 24279584, 24754681, 27748096, 28291064, 41836144, 47812736, 48559168, 49509362, 56582128, 83672288, 95625472, 97118336, 99018724, 113164256, 167344576, 194236672, 198037448, 226328512, 334689152, 378392981, 396074896, 452657024, 669378304, 756785962, 792149792, 905314048, 1513571924, 1584299584, 2648750867, 3027143848, 3168599168, 5297501734, 6054287696, 6337198336, 10595003468, 12108575392, 21190006936, 24217150784, 42380013872, 48434301568, 84760027744, 96868603136, 169520055488, 339040110976, 678080221952]

約数ペア:

[(1, 678080221952), (2, 339040110976), (4, 169520055488), (7, 96868603136), (8, 84760027744), (14, 48434301568), (16, 42380013872), (28, 24217150784), (32, 21190006936), (56, 12108575392), (64, 10595003468), (107, 6337198336), (112, 6054287696), (128, 5297501734), (214, 3168599168), (224, 3027143848), (256, 2648750867), (428, 1584299584), (448, 1513571924), (749, 905314048), (856, 792149792), (896, 756785962), (1013, 669378304), (1498, 452657024), (1712, 396074896), (1792, 378392981), (2026, 334689152), (2996, 226328512), (3424, 198037448), (3491, 194236672), (4052, 167344576), (5992, 113164256), (6848, 99018724), (6982, 97118336), (7091, 95625472), (8104, 83672288), (11984, 56582128), (13696, 49509362), (13964, 48559168), (14182, 47812736), (16208, 41836144), (23968, 28291064), (24437, 27748096), (27392, 24754681), (27928, 24279584), (28364, 23906368), (32416, 20918072), (47936, 14145532), (48874, 13874048), (55856, 12139792), (56728, 11953184), (64832, 10459036), (95872, 7072766), (97748, 6937024), (108391, 6255872), (111712, 6069896), (113456, 5976592), (129664, 5229518), (191744, 3536383), (195496, 3468512), (216782, 3127936), (223424, 3034948), (226912, 2988296), (259328, 2614759), (373537, 1815296), (390992, 1734256), (433564, 1563968), (446848, 1517474), (453824, 1494148), (747074, 907648), (758737, 893696), (781984, 867128)]