2019995264

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 4728067200

約数和(自身を除く): 2708071936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 89, 112, 128, 146, 178, 224, 292, 347, 356, 448, 511, 584, 623, 694, 712, 896, 1022, 1168, 1246, 1388, 1424, 2044, 2336, 2429, 2492, 2776, 2848, 4088, 4672, 4858, 4984, 5552, 5696, 6497, 8176, 9344, 9716, 9968, 11104, 11392, 12994, 16352, 19432, 19936, 22208, 25331, 25988, 30883, 32704, 38864, 39872, 44416, 45479, 50662, 51976, 61766, 65408, 77728, 79744, 90958, 101324, 103952, 123532, 155456, 177317, 181916, 202648, 207904, 216181, 247064, 310912, 354634, 363832, 405296, 415808, 432362, 494128, 709268, 727664, 810592, 831616, 864724, 988256, 1418536, 1455328, 1621184, 1729448, 1976512, 2254459, 2837072, 2910656, 3242368, 3458896, 3953024, 4508918, 5674144, 5821312, 6917792, 9017836, 11348288, 13835584, 15781213, 18035672, 22696576, 27671168, 31562426, 36071344, 63124852, 72142688, 126249704, 144285376, 252499408, 288570752, 504998816, 1009997632, 2019995264]

約数ペア:

[(1, 2019995264), (2, 1009997632), (4, 504998816), (7, 288570752), (8, 252499408), (14, 144285376), (16, 126249704), (28, 72142688), (32, 63124852), (56, 36071344), (64, 31562426), (73, 27671168), (89, 22696576), (112, 18035672), (128, 15781213), (146, 13835584), (178, 11348288), (224, 9017836), (292, 6917792), (347, 5821312), (356, 5674144), (448, 4508918), (511, 3953024), (584, 3458896), (623, 3242368), (694, 2910656), (712, 2837072), (896, 2254459), (1022, 1976512), (1168, 1729448), (1246, 1621184), (1388, 1455328), (1424, 1418536), (2044, 988256), (2336, 864724), (2429, 831616), (2492, 810592), (2776, 727664), (2848, 709268), (4088, 494128), (4672, 432362), (4858, 415808), (4984, 405296), (5552, 363832), (5696, 354634), (6497, 310912), (8176, 247064), (9344, 216181), (9716, 207904), (9968, 202648), (11104, 181916), (11392, 177317), (12994, 155456), (16352, 123532), (19432, 103952), (19936, 101324), (22208, 90958), (25331, 79744), (25988, 77728), (30883, 65408), (32704, 61766), (38864, 51976), (39872, 50662), (44416, 45479)]