778373568

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2815

約数の個数: 168

約数和(自身を含む): 2586654720

約数和(自身を除く): 1808281152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 142, 144, 168, 192, 213, 224, 252, 284, 288, 336, 426, 448, 497, 504, 568, 576, 639, 672, 852, 994, 1008, 1136, 1278, 1344, 1491, 1704, 1988, 2016, 2272, 2556, 2719, 2982, 3408, 3976, 4032, 4473, 4544, 5112, 5438, 5964, 6816, 7952, 8157, 8946, 10224, 10876, 11928, 13632, 15904, 16314, 17892, 19033, 20448, 21752, 23856, 24471, 31808, 32628, 35784, 38066, 40896, 43504, 47712, 48942, 57099, 65256, 71568, 76132, 87008, 95424, 97884, 114198, 130512, 143136, 152264, 171297, 174016, 193049, 195768, 228396, 261024, 286272, 304528, 342594, 386098, 391536, 456792, 522048, 579147, 609056, 685188, 772196, 783072, 913584, 1158294, 1218112, 1351343, 1370376, 1544392, 1566144, 1737441, 1827168, 2316588, 2702686, 2740752, 3088784, 3474882, 3654336, 4054029, 4633176, 5405372, 5481504, 6177568, 6949764, 8108058, 9266352, 10810744, 10963008, 12162087, 12355136, 13899528, 16216116, 18532704, 21621488, 24324174, 27799056, 32432232, 37065408, 43242976, 48648348, 55598112, 64864464, 86485952, 97296696, 111196224, 129728928, 194593392, 259457856, 389186784, 778373568]

約数ペア:

[(1, 778373568), (2, 389186784), (3, 259457856), (4, 194593392), (6, 129728928), (7, 111196224), (8, 97296696), (9, 86485952), (12, 64864464), (14, 55598112), (16, 48648348), (18, 43242976), (21, 37065408), (24, 32432232), (28, 27799056), (32, 24324174), (36, 21621488), (42, 18532704), (48, 16216116), (56, 13899528), (63, 12355136), (64, 12162087), (71, 10963008), (72, 10810744), (84, 9266352), (96, 8108058), (112, 6949764), (126, 6177568), (142, 5481504), (144, 5405372), (168, 4633176), (192, 4054029), (213, 3654336), (224, 3474882), (252, 3088784), (284, 2740752), (288, 2702686), (336, 2316588), (426, 1827168), (448, 1737441), (497, 1566144), (504, 1544392), (568, 1370376), (576, 1351343), (639, 1218112), (672, 1158294), (852, 913584), (994, 783072), (1008, 772196), (1136, 685188), (1278, 609056), (1344, 579147), (1491, 522048), (1704, 456792), (1988, 391536), (2016, 386098), (2272, 342594), (2556, 304528), (2719, 286272), (2982, 261024), (3408, 228396), (3976, 195768), (4032, 193049), (4473, 174016), (4544, 171297), (5112, 152264), (5438, 143136), (5964, 130512), (6816, 114198), (7952, 97884), (8157, 95424), (8946, 87008), (10224, 76132), (10876, 71568), (11928, 65256), (13632, 57099), (15904, 48942), (16314, 47712), (17892, 43504), (19033, 40896), (20448, 38066), (21752, 35784), (23856, 32628), (24471, 31808)]