1489903506

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1038

約数の個数: 192

約数和(自身を含む): 4271904000

約数和(自身を除く): 2782000494

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 294, 342, 343, 399, 441, 494, 546, 637, 686, 741, 798, 819, 882, 931, 977, 1029, 1197, 1274, 1482, 1638, 1729, 1862, 1911, 1954, 2058, 2223, 2394, 2793, 2931, 3087, 3458, 3822, 4446, 4459, 5187, 5586, 5733, 5862, 6174, 6517, 6839, 8379, 8793, 8918, 10374, 11466, 12103, 12701, 13034, 13377, 13678, 15561, 16758, 17586, 18563, 19551, 20517, 24206, 25402, 26754, 31122, 36309, 37126, 38103, 39102, 40131, 41034, 47873, 55689, 58653, 61551, 72618, 76206, 80262, 84721, 88907, 95746, 108927, 111378, 114309, 117306, 123102, 129941, 143619, 167067, 169442, 177814, 217854, 228618, 241319, 254163, 259882, 266721, 287238, 334134, 335111, 389823, 430857, 482638, 508326, 533442, 622349, 670222, 723957, 762489, 779646, 800163, 861714, 909587, 1005333, 1169469, 1244698, 1447914, 1524978, 1600326, 1689233, 1819174, 1867047, 2010666, 2171871, 2338938, 2728761, 3015999, 3378466, 3734094, 4343742, 4356443, 5067699, 5457522, 5601141, 6031998, 6367109, 8186283, 8712886, 10135398, 11202282, 11824631, 12734218, 13069329, 15203097, 16372566, 19101327, 23649262, 26138658, 30406194, 35473893, 38202654, 39207987, 57303981, 70947786, 78415974, 82772417, 106421679, 114607962, 165544834, 212843358, 248317251, 496634502, 744951753, 1489903506]

約数ペア:

[(1, 1489903506), (2, 744951753), (3, 496634502), (6, 248317251), (7, 212843358), (9, 165544834), (13, 114607962), (14, 106421679), (18, 82772417), (19, 78415974), (21, 70947786), (26, 57303981), (38, 39207987), (39, 38202654), (42, 35473893), (49, 30406194), (57, 26138658), (63, 23649262), (78, 19101327), (91, 16372566), (98, 15203097), (114, 13069329), (117, 12734218), (126, 11824631), (133, 11202282), (147, 10135398), (171, 8712886), (182, 8186283), (234, 6367109), (247, 6031998), (266, 5601141), (273, 5457522), (294, 5067699), (342, 4356443), (343, 4343742), (399, 3734094), (441, 3378466), (494, 3015999), (546, 2728761), (637, 2338938), (686, 2171871), (741, 2010666), (798, 1867047), (819, 1819174), (882, 1689233), (931, 1600326), (977, 1524978), (1029, 1447914), (1197, 1244698), (1274, 1169469), (1482, 1005333), (1638, 909587), (1729, 861714), (1862, 800163), (1911, 779646), (1954, 762489), (2058, 723957), (2223, 670222), (2394, 622349), (2793, 533442), (2931, 508326), (3087, 482638), (3458, 430857), (3822, 389823), (4446, 335111), (4459, 334134), (5187, 287238), (5586, 266721), (5733, 259882), (5862, 254163), (6174, 241319), (6517, 228618), (6839, 217854), (8379, 177814), (8793, 169442), (8918, 167067), (10374, 143619), (11466, 129941), (12103, 123102), (12701, 117306), (13034, 114309), (13377, 111378), (13678, 108927), (15561, 95746), (16758, 88907), (17586, 84721), (18563, 80262), (19551, 76206), (20517, 72618), (24206, 61551), (25402, 58653), (26754, 55689), (31122, 47873), (36309, 41034), (37126, 40131), (38103, 39102)]