561403008

素因数分解:

$2^7\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2747

約数の個数: 128

約数和(自身を含む): 1684713600

約数和(自身を除く): 1123310592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 288, 366, 384, 432, 488, 549, 576, 732, 864, 976, 1098, 1152, 1464, 1647, 1728, 1952, 2196, 2663, 2928, 3294, 3456, 3904, 4392, 5326, 5856, 6588, 7808, 7989, 8784, 10652, 11712, 13176, 15978, 17568, 21304, 23424, 23967, 26352, 31956, 35136, 42608, 47934, 52704, 63912, 70272, 71901, 85216, 95868, 105408, 127824, 143802, 162443, 170432, 191736, 210816, 255648, 287604, 324886, 340864, 383472, 487329, 511296, 575208, 649772, 766944, 974658, 1022592, 1150416, 1299544, 1461987, 1533888, 1949316, 2300832, 2599088, 2923974, 3067776, 3898632, 4385961, 4601664, 5198176, 5847948, 7797264, 8771922, 9203328, 10396352, 11695896, 15594528, 17543844, 20792704, 23391792, 31189056, 35087688, 46783584, 62378112, 70175376, 93567168, 140350752, 187134336, 280701504, 561403008]

約数ペア:

[(1, 561403008), (2, 280701504), (3, 187134336), (4, 140350752), (6, 93567168), (8, 70175376), (9, 62378112), (12, 46783584), (16, 35087688), (18, 31189056), (24, 23391792), (27, 20792704), (32, 17543844), (36, 15594528), (48, 11695896), (54, 10396352), (61, 9203328), (64, 8771922), (72, 7797264), (96, 5847948), (108, 5198176), (122, 4601664), (128, 4385961), (144, 3898632), (183, 3067776), (192, 2923974), (216, 2599088), (244, 2300832), (288, 1949316), (366, 1533888), (384, 1461987), (432, 1299544), (488, 1150416), (549, 1022592), (576, 974658), (732, 766944), (864, 649772), (976, 575208), (1098, 511296), (1152, 487329), (1464, 383472), (1647, 340864), (1728, 324886), (1952, 287604), (2196, 255648), (2663, 210816), (2928, 191736), (3294, 170432), (3456, 162443), (3904, 143802), (4392, 127824), (5326, 105408), (5856, 95868), (6588, 85216), (7808, 71901), (7989, 70272), (8784, 63912), (10652, 52704), (11712, 47934), (13176, 42608), (15978, 35136), (17568, 31956), (21304, 26352), (23424, 23967)]