16280264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 27265336

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 107, 133, 143, 152, 154, 182, 209, 214, 247, 266, 286, 308, 364, 418, 428, 494, 532, 572, 616, 728, 749, 836, 856, 988, 1001, 1064, 1144, 1177, 1391, 1463, 1498, 1672, 1729, 1976, 2002, 2033, 2354, 2717, 2782, 2926, 2996, 3458, 4004, 4066, 4708, 5434, 5564, 5852, 5992, 6916, 8008, 8132, 8239, 9416, 9737, 10868, 11128, 11704, 13832, 14231, 15301, 16264, 16478, 19019, 19474, 21736, 22363, 26429, 28462, 30602, 32956, 38038, 38948, 44726, 52858, 56924, 61204, 65912, 76076, 77896, 89452, 105716, 107107, 113848, 122408, 152152, 156541, 178904, 185003, 211432, 214214, 290719, 313082, 370006, 428428, 581438, 626164, 740012, 856856, 1162876, 1252328, 1480024, 2035033, 2325752, 4070066, 8140132, 16280264]

約数ペア:

[(1, 16280264), (2, 8140132), (4, 4070066), (7, 2325752), (8, 2035033), (11, 1480024), (13, 1252328), (14, 1162876), (19, 856856), (22, 740012), (26, 626164), (28, 581438), (38, 428428), (44, 370006), (52, 313082), (56, 290719), (76, 214214), (77, 211432), (88, 185003), (91, 178904), (104, 156541), (107, 152152), (133, 122408), (143, 113848), (152, 107107), (154, 105716), (182, 89452), (209, 77896), (214, 76076), (247, 65912), (266, 61204), (286, 56924), (308, 52858), (364, 44726), (418, 38948), (428, 38038), (494, 32956), (532, 30602), (572, 28462), (616, 26429), (728, 22363), (749, 21736), (836, 19474), (856, 19019), (988, 16478), (1001, 16264), (1064, 15301), (1144, 14231), (1177, 13832), (1391, 11704), (1463, 11128), (1498, 10868), (1672, 9737), (1729, 9416), (1976, 8239), (2002, 8132), (2033, 8008), (2354, 6916), (2717, 5992), (2782, 5852), (2926, 5564), (2996, 5434), (3458, 4708), (4004, 4066)]