21486098128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1\times {\mathrm{3803}}^1$

素因数の和:4552

約数の個数: 80

約数和(自身を含む): 46460169216

約数和(自身を除く): 24974071088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 683, 752, 1034, 1366, 2068, 2732, 3803, 4136, 5464, 7513, 7606, 8272, 10928, 15026, 15212, 30052, 30424, 32101, 41833, 60104, 60848, 64202, 83666, 120208, 128404, 167332, 178741, 256808, 334664, 353111, 357482, 513616, 669328, 706222, 714964, 1412444, 1429928, 1966151, 2597449, 2824888, 2859856, 3932302, 5194898, 5649776, 7864604, 10389796, 15729208, 20779592, 28571939, 31458416, 41559184, 57143878, 114287756, 122080103, 228575512, 244160206, 457151024, 488320412, 976640824, 1342881133, 1953281648, 2685762266, 5371524532, 10743049064, 21486098128]

約数ペア:

[(1, 21486098128), (2, 10743049064), (4, 5371524532), (8, 2685762266), (11, 1953281648), (16, 1342881133), (22, 976640824), (44, 488320412), (47, 457151024), (88, 244160206), (94, 228575512), (176, 122080103), (188, 114287756), (376, 57143878), (517, 41559184), (683, 31458416), (752, 28571939), (1034, 20779592), (1366, 15729208), (2068, 10389796), (2732, 7864604), (3803, 5649776), (4136, 5194898), (5464, 3932302), (7513, 2859856), (7606, 2824888), (8272, 2597449), (10928, 1966151), (15026, 1429928), (15212, 1412444), (30052, 714964), (30424, 706222), (32101, 669328), (41833, 513616), (60104, 357482), (60848, 353111), (64202, 334664), (83666, 256808), (120208, 178741), (128404, 167332)]