391945008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1563

約数の個数: 160

約数和(自身を含む): 1267474432

約数和(自身を除く): 875529424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 61, 78, 84, 91, 104, 112, 122, 156, 168, 182, 183, 208, 244, 273, 312, 336, 364, 366, 427, 488, 546, 624, 728, 732, 793, 854, 976, 1092, 1281, 1456, 1464, 1471, 1586, 1708, 2184, 2379, 2562, 2928, 2942, 3172, 3416, 4368, 4413, 4758, 5124, 5551, 5884, 6344, 6832, 8826, 9516, 10248, 10297, 11102, 11768, 12688, 16653, 17652, 19032, 19123, 20496, 20594, 22204, 23536, 30891, 33306, 35304, 38064, 38246, 41188, 44408, 57369, 61782, 66612, 70608, 76492, 82376, 88816, 89731, 114738, 123564, 133224, 133861, 152984, 164752, 179462, 229476, 247128, 266448, 267722, 269193, 305968, 358924, 401583, 458952, 494256, 535444, 538386, 628117, 717848, 803166, 917904, 1070888, 1076772, 1166503, 1256234, 1435696, 1606332, 1884351, 2141776, 2153544, 2333006, 2512468, 3212664, 3499509, 3768702, 4307088, 4666012, 5024936, 6425328, 6999018, 7537404, 8165521, 9332024, 10049872, 13998036, 15074808, 16331042, 18664048, 24496563, 27996072, 30149616, 32662084, 48993126, 55992144, 65324168, 97986252, 130648336, 195972504, 391945008]

約数ペア:

[(1, 391945008), (2, 195972504), (3, 130648336), (4, 97986252), (6, 65324168), (7, 55992144), (8, 48993126), (12, 32662084), (13, 30149616), (14, 27996072), (16, 24496563), (21, 18664048), (24, 16331042), (26, 15074808), (28, 13998036), (39, 10049872), (42, 9332024), (48, 8165521), (52, 7537404), (56, 6999018), (61, 6425328), (78, 5024936), (84, 4666012), (91, 4307088), (104, 3768702), (112, 3499509), (122, 3212664), (156, 2512468), (168, 2333006), (182, 2153544), (183, 2141776), (208, 1884351), (244, 1606332), (273, 1435696), (312, 1256234), (336, 1166503), (364, 1076772), (366, 1070888), (427, 917904), (488, 803166), (546, 717848), (624, 628117), (728, 538386), (732, 535444), (793, 494256), (854, 458952), (976, 401583), (1092, 358924), (1281, 305968), (1456, 269193), (1464, 267722), (1471, 266448), (1586, 247128), (1708, 229476), (2184, 179462), (2379, 164752), (2562, 152984), (2928, 133861), (2942, 133224), (3172, 123564), (3416, 114738), (4368, 89731), (4413, 88816), (4758, 82376), (5124, 76492), (5551, 70608), (5884, 66612), (6344, 61782), (6832, 57369), (8826, 44408), (9516, 41188), (10248, 38246), (10297, 38064), (11102, 35304), (11768, 33306), (12688, 30891), (16653, 23536), (17652, 22204), (19032, 20594), (19123, 20496)]