1820768784

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 5099673600

約数和(自身を除く): 3278904816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 139, 152, 159, 212, 228, 271, 278, 304, 318, 417, 424, 456, 542, 556, 636, 813, 834, 848, 912, 1007, 1084, 1112, 1272, 1626, 1668, 2014, 2168, 2224, 2544, 2641, 3021, 3252, 3336, 4028, 4336, 5149, 5282, 6042, 6504, 6672, 7367, 7923, 8056, 10298, 10564, 12084, 13008, 14363, 14734, 15447, 15846, 16112, 20596, 21128, 22101, 24168, 28726, 29468, 30894, 31692, 37669, 41192, 42256, 43089, 44202, 48336, 57452, 58936, 61788, 63384, 75338, 82384, 86178, 88404, 113007, 114904, 117872, 123576, 126768, 139973, 150676, 172356, 176808, 226014, 229808, 247152, 272897, 279946, 301352, 344712, 353616, 419919, 452028, 545794, 559892, 602704, 689424, 715711, 818691, 839838, 904056, 1091588, 1119784, 1431422, 1637382, 1679676, 1808112, 1996457, 2147133, 2183176, 2239568, 2862844, 3274764, 3359352, 3992914, 4294266, 4366352, 5725688, 5989371, 6549528, 6718704, 7985828, 8588532, 11451376, 11978742, 13099056, 15971656, 17177064, 23957484, 31943312, 34354128, 37932683, 47914968, 75865366, 95829936, 113798049, 151730732, 227596098, 303461464, 455192196, 606922928, 910384392, 1820768784]

約数ペア:

[(1, 1820768784), (2, 910384392), (3, 606922928), (4, 455192196), (6, 303461464), (8, 227596098), (12, 151730732), (16, 113798049), (19, 95829936), (24, 75865366), (38, 47914968), (48, 37932683), (53, 34354128), (57, 31943312), (76, 23957484), (106, 17177064), (114, 15971656), (139, 13099056), (152, 11978742), (159, 11451376), (212, 8588532), (228, 7985828), (271, 6718704), (278, 6549528), (304, 5989371), (318, 5725688), (417, 4366352), (424, 4294266), (456, 3992914), (542, 3359352), (556, 3274764), (636, 2862844), (813, 2239568), (834, 2183176), (848, 2147133), (912, 1996457), (1007, 1808112), (1084, 1679676), (1112, 1637382), (1272, 1431422), (1626, 1119784), (1668, 1091588), (2014, 904056), (2168, 839838), (2224, 818691), (2544, 715711), (2641, 689424), (3021, 602704), (3252, 559892), (3336, 545794), (4028, 452028), (4336, 419919), (5149, 353616), (5282, 344712), (6042, 301352), (6504, 279946), (6672, 272897), (7367, 247152), (7923, 229808), (8056, 226014), (10298, 176808), (10564, 172356), (12084, 150676), (13008, 139973), (14363, 126768), (14734, 123576), (15447, 117872), (15846, 114904), (16112, 113007), (20596, 88404), (21128, 86178), (22101, 82384), (24168, 75338), (28726, 63384), (29468, 61788), (30894, 58936), (31692, 57452), (37669, 48336), (41192, 44202), (42256, 43089)]