1561656576

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 4367946240

約数和(自身を除く): 2806289664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 211, 256, 276, 368, 384, 419, 422, 552, 633, 736, 768, 838, 844, 1104, 1257, 1266, 1472, 1676, 1688, 2208, 2514, 2532, 2944, 3352, 3376, 4416, 4853, 5028, 5064, 5888, 6704, 6752, 8832, 9637, 9706, 10056, 10128, 13408, 13504, 14559, 17664, 19274, 19412, 20112, 20256, 26816, 27008, 28911, 29118, 38548, 38824, 40224, 40512, 53632, 54016, 57822, 58236, 77096, 77648, 80448, 81024, 88409, 107264, 115644, 116472, 154192, 155296, 160896, 162048, 176818, 231288, 232944, 265227, 308384, 310592, 321792, 353636, 462576, 465888, 530454, 616768, 621184, 707272, 925152, 931776, 1060908, 1233536, 1242368, 1414544, 1850304, 1863552, 2033407, 2121816, 2467072, 2829088, 3700608, 3727104, 4066814, 4243632, 5658176, 6100221, 7401216, 8133628, 8487264, 11316352, 12200442, 16267256, 16974528, 22632704, 24400884, 32534512, 33949056, 48801768, 65069024, 67898112, 97603536, 130138048, 195207072, 260276096, 390414144, 520552192, 780828288, 1561656576]

約数ペア:

[(1, 1561656576), (2, 780828288), (3, 520552192), (4, 390414144), (6, 260276096), (8, 195207072), (12, 130138048), (16, 97603536), (23, 67898112), (24, 65069024), (32, 48801768), (46, 33949056), (48, 32534512), (64, 24400884), (69, 22632704), (92, 16974528), (96, 16267256), (128, 12200442), (138, 11316352), (184, 8487264), (192, 8133628), (211, 7401216), (256, 6100221), (276, 5658176), (368, 4243632), (384, 4066814), (419, 3727104), (422, 3700608), (552, 2829088), (633, 2467072), (736, 2121816), (768, 2033407), (838, 1863552), (844, 1850304), (1104, 1414544), (1257, 1242368), (1266, 1233536), (1472, 1060908), (1676, 931776), (1688, 925152), (2208, 707272), (2514, 621184), (2532, 616768), (2944, 530454), (3352, 465888), (3376, 462576), (4416, 353636), (4853, 321792), (5028, 310592), (5064, 308384), (5888, 265227), (6704, 232944), (6752, 231288), (8832, 176818), (9637, 162048), (9706, 160896), (10056, 155296), (10128, 154192), (13408, 116472), (13504, 115644), (14559, 107264), (17664, 88409), (19274, 81024), (19412, 80448), (20112, 77648), (20256, 77096), (26816, 58236), (27008, 57822), (28911, 54016), (29118, 53632), (38548, 40512), (38824, 40224)]