15678623984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{11969}}^1$

素因数の和:12166

約数の個数: 80

約数和(自身を含む): 33247872000

約数和(自身を除く): 17569248016

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 139, 152, 248, 278, 304, 496, 556, 589, 1112, 1178, 2224, 2356, 2641, 4309, 4712, 5282, 8618, 9424, 10564, 11969, 17236, 21128, 23938, 34472, 42256, 47876, 68944, 81871, 95752, 163742, 191504, 227411, 327484, 371039, 454822, 654968, 742078, 909644, 1309936, 1484156, 1663691, 1819288, 2968312, 3327382, 3638576, 5936624, 6654764, 7049741, 13309528, 14099482, 26619056, 28198964, 31610129, 51574421, 56397928, 63220258, 103148842, 112795856, 126440516, 206297684, 252881032, 412595368, 505762064, 825190736, 979913999, 1959827998, 3919655996, 7839311992, 15678623984]

約数ペア:

[(1, 15678623984), (2, 7839311992), (4, 3919655996), (8, 1959827998), (16, 979913999), (19, 825190736), (31, 505762064), (38, 412595368), (62, 252881032), (76, 206297684), (124, 126440516), (139, 112795856), (152, 103148842), (248, 63220258), (278, 56397928), (304, 51574421), (496, 31610129), (556, 28198964), (589, 26619056), (1112, 14099482), (1178, 13309528), (2224, 7049741), (2356, 6654764), (2641, 5936624), (4309, 3638576), (4712, 3327382), (5282, 2968312), (8618, 1819288), (9424, 1663691), (10564, 1484156), (11969, 1309936), (17236, 909644), (21128, 742078), (23938, 654968), (34472, 454822), (42256, 371039), (47876, 327484), (68944, 227411), (81871, 191504), (95752, 163742)]