278616912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2297}}^1$

素因数の和:2353

約数の個数: 120

約数和(自身を含む): 868533696

約数和(自身を除く): 589916784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 361, 399, 456, 532, 722, 798, 912, 1064, 1083, 1444, 1596, 2128, 2166, 2297, 2527, 2888, 3192, 4332, 4594, 5054, 5776, 6384, 6891, 7581, 8664, 9188, 10108, 13782, 15162, 16079, 17328, 18376, 20216, 27564, 30324, 32158, 36752, 40432, 43643, 48237, 55128, 60648, 64316, 87286, 96474, 110256, 121296, 128632, 130929, 174572, 192948, 257264, 261858, 305501, 349144, 385896, 523716, 611002, 698288, 771792, 829217, 916503, 1047432, 1222004, 1658434, 1833006, 2094864, 2444008, 2487651, 3316868, 3666012, 4888016, 4975302, 5804519, 6633736, 7332024, 9950604, 11609038, 13267472, 14664048, 17413557, 19901208, 23218076, 34827114, 39802416, 46436152, 69654228, 92872304, 139308456, 278616912]

約数ペア:

[(1, 278616912), (2, 139308456), (3, 92872304), (4, 69654228), (6, 46436152), (7, 39802416), (8, 34827114), (12, 23218076), (14, 19901208), (16, 17413557), (19, 14664048), (21, 13267472), (24, 11609038), (28, 9950604), (38, 7332024), (42, 6633736), (48, 5804519), (56, 4975302), (57, 4888016), (76, 3666012), (84, 3316868), (112, 2487651), (114, 2444008), (133, 2094864), (152, 1833006), (168, 1658434), (228, 1222004), (266, 1047432), (304, 916503), (336, 829217), (361, 771792), (399, 698288), (456, 611002), (532, 523716), (722, 385896), (798, 349144), (912, 305501), (1064, 261858), (1083, 257264), (1444, 192948), (1596, 174572), (2128, 130929), (2166, 128632), (2297, 121296), (2527, 110256), (2888, 96474), (3192, 87286), (4332, 64316), (4594, 60648), (5054, 55128), (5776, 48237), (6384, 43643), (6891, 40432), (7581, 36752), (8664, 32158), (9188, 30324), (10108, 27564), (13782, 20216), (15162, 18376), (16079, 17328)]