505631196

素因数分解:

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

素因数の和:249

約数の個数: 216

約数和(自身を含む): 1564233216

約数和(自身を除く): 1058602020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 61, 63, 74, 84, 98, 111, 122, 126, 127, 147, 148, 183, 196, 222, 244, 252, 254, 259, 294, 333, 366, 381, 427, 441, 444, 508, 518, 549, 588, 666, 732, 762, 777, 854, 882, 889, 1036, 1098, 1143, 1281, 1332, 1524, 1554, 1708, 1764, 1778, 1813, 2196, 2257, 2286, 2331, 2562, 2667, 2989, 3108, 3556, 3626, 3843, 4514, 4572, 4662, 4699, 5124, 5334, 5439, 5978, 6223, 6771, 7252, 7686, 7747, 8001, 8967, 9028, 9324, 9398, 10668, 10878, 11956, 12446, 13542, 14097, 15372, 15494, 15799, 16002, 16317, 17934, 18669, 18796, 20313, 21756, 23241, 24892, 26901, 27084, 28194, 30988, 31598, 32004, 32634, 32893, 35868, 37338, 40626, 42291, 46482, 47397, 53802, 54229, 56007, 56388, 63196, 65268, 65786, 69723, 74676, 81252, 84582, 92964, 94794, 98679, 107604, 108458, 110593, 112014, 131572, 139446, 142191, 162687, 169164, 189588, 197358, 216916, 221186, 224028, 230251, 278892, 284382, 286639, 296037, 325374, 331779, 379603, 394716, 442372, 460502, 488061, 568764, 573278, 592074, 650748, 663558, 690753, 759206, 859917, 921004, 976122, 995337, 1138809, 1146556, 1184148, 1327116, 1381506, 1518412, 1719834, 1952244, 1990674, 2006473, 2072259, 2277618, 2579751, 2763012, 3416427, 3439668, 3981348, 4012946, 4144518, 4555236, 5159502, 6019419, 6832854, 8025892, 8289036, 10319004, 12038838, 13665708, 14045311, 18058257, 24077676, 28090622, 36116514, 42135933, 56181244, 72233028, 84271866, 126407799, 168543732, 252815598, 505631196]

約数ペア:

[(1, 505631196), (2, 252815598), (3, 168543732), (4, 126407799), (6, 84271866), (7, 72233028), (9, 56181244), (12, 42135933), (14, 36116514), (18, 28090622), (21, 24077676), (28, 18058257), (36, 14045311), (37, 13665708), (42, 12038838), (49, 10319004), (61, 8289036), (63, 8025892), (74, 6832854), (84, 6019419), (98, 5159502), (111, 4555236), (122, 4144518), (126, 4012946), (127, 3981348), (147, 3439668), (148, 3416427), (183, 2763012), (196, 2579751), (222, 2277618), (244, 2072259), (252, 2006473), (254, 1990674), (259, 1952244), (294, 1719834), (333, 1518412), (366, 1381506), (381, 1327116), (427, 1184148), (441, 1146556), (444, 1138809), (508, 995337), (518, 976122), (549, 921004), (588, 859917), (666, 759206), (732, 690753), (762, 663558), (777, 650748), (854, 592074), (882, 573278), (889, 568764), (1036, 488061), (1098, 460502), (1143, 442372), (1281, 394716), (1332, 379603), (1524, 331779), (1554, 325374), (1708, 296037), (1764, 286639), (1778, 284382), (1813, 278892), (2196, 230251), (2257, 224028), (2286, 221186), (2331, 216916), (2562, 197358), (2667, 189588), (2989, 169164), (3108, 162687), (3556, 142191), (3626, 139446), (3843, 131572), (4514, 112014), (4572, 110593), (4662, 108458), (4699, 107604), (5124, 98679), (5334, 94794), (5439, 92964), (5978, 84582), (6223, 81252), (6771, 74676), (7252, 69723), (7686, 65786), (7747, 65268), (8001, 63196), (8967, 56388), (9028, 56007), (9324, 54229), (9398, 53802), (10668, 47397), (10878, 46482), (11956, 42291), (12446, 40626), (13542, 37338), (14097, 35868), (15372, 32893), (15494, 32634), (15799, 32004), (16002, 31598), (16317, 30988), (17934, 28194), (18669, 27084), (18796, 26901), (20313, 24892), (21756, 23241)]