252815598

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 670385664

約数和(自身を除く): 417570066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 61, 63, 74, 98, 111, 122, 126, 127, 147, 183, 222, 254, 259, 294, 333, 366, 381, 427, 441, 518, 549, 666, 762, 777, 854, 882, 889, 1098, 1143, 1281, 1554, 1778, 1813, 2257, 2286, 2331, 2562, 2667, 2989, 3626, 3843, 4514, 4662, 4699, 5334, 5439, 5978, 6223, 6771, 7686, 7747, 8001, 8967, 9398, 10878, 12446, 13542, 14097, 15494, 15799, 16002, 16317, 17934, 18669, 20313, 23241, 26901, 28194, 31598, 32634, 32893, 37338, 40626, 42291, 46482, 47397, 53802, 54229, 56007, 65786, 69723, 84582, 94794, 98679, 108458, 110593, 112014, 139446, 142191, 162687, 197358, 221186, 230251, 284382, 286639, 296037, 325374, 331779, 379603, 460502, 488061, 573278, 592074, 663558, 690753, 759206, 859917, 976122, 995337, 1138809, 1381506, 1719834, 1990674, 2006473, 2072259, 2277618, 2579751, 3416427, 4012946, 4144518, 5159502, 6019419, 6832854, 12038838, 14045311, 18058257, 28090622, 36116514, 42135933, 84271866, 126407799, 252815598]

約数ペア:

[(1, 252815598), (2, 126407799), (3, 84271866), (6, 42135933), (7, 36116514), (9, 28090622), (14, 18058257), (18, 14045311), (21, 12038838), (37, 6832854), (42, 6019419), (49, 5159502), (61, 4144518), (63, 4012946), (74, 3416427), (98, 2579751), (111, 2277618), (122, 2072259), (126, 2006473), (127, 1990674), (147, 1719834), (183, 1381506), (222, 1138809), (254, 995337), (259, 976122), (294, 859917), (333, 759206), (366, 690753), (381, 663558), (427, 592074), (441, 573278), (518, 488061), (549, 460502), (666, 379603), (762, 331779), (777, 325374), (854, 296037), (882, 286639), (889, 284382), (1098, 230251), (1143, 221186), (1281, 197358), (1554, 162687), (1778, 142191), (1813, 139446), (2257, 112014), (2286, 110593), (2331, 108458), (2562, 98679), (2667, 94794), (2989, 84582), (3626, 69723), (3843, 65786), (4514, 56007), (4662, 54229), (4699, 53802), (5334, 47397), (5439, 46482), (5978, 42291), (6223, 40626), (6771, 37338), (7686, 32893), (7747, 32634), (8001, 31598), (8967, 28194), (9398, 26901), (10878, 23241), (12446, 20313), (13542, 18669), (14097, 17934), (15494, 16317), (15799, 16002)]