21752655288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{242927}}^1$

素因数の和:242997

約数の個数: 128

約数和(自身を含む): 68563998720

約数和(自身を除く): 46811343432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 2132, 2184, 2296, 3198, 3444, 3731, 4264, 6396, 6888, 7462, 11193, 12792, 14924, 22386, 29848, 44772, 89544, 242927, 485854, 728781, 971708, 1457562, 1700489, 1943416, 2915124, 3158051, 3400978, 5101467, 5830248, 6316102, 6801956, 9474153, 9960007, 10202934, 12632204, 13603912, 18948306, 19920014, 20405868, 22106357, 25264408, 29880021, 37896612, 39840028, 40811736, 44212714, 59760042, 66319071, 69720049, 75793224, 79680056, 88425428, 119520084, 129480091, 132638142, 139440098, 176850856, 209160147, 239040168, 258960182, 265276284, 278880196, 388440273, 418320294, 517920364, 530552568, 557760392, 776880546, 836640588, 906360637, 1035840728, 1553761092, 1673281176, 1812721274, 2719081911, 3107522184, 3625442548, 5438163822, 7250885096, 10876327644, 21752655288]

約数ペア:

[(1, 21752655288), (2, 10876327644), (3, 7250885096), (4, 5438163822), (6, 3625442548), (7, 3107522184), (8, 2719081911), (12, 1812721274), (13, 1673281176), (14, 1553761092), (21, 1035840728), (24, 906360637), (26, 836640588), (28, 776880546), (39, 557760392), (41, 530552568), (42, 517920364), (52, 418320294), (56, 388440273), (78, 278880196), (82, 265276284), (84, 258960182), (91, 239040168), (104, 209160147), (123, 176850856), (156, 139440098), (164, 132638142), (168, 129480091), (182, 119520084), (246, 88425428), (273, 79680056), (287, 75793224), (312, 69720049), (328, 66319071), (364, 59760042), (492, 44212714), (533, 40811736), (546, 39840028), (574, 37896612), (728, 29880021), (861, 25264408), (984, 22106357), (1066, 20405868), (1092, 19920014), (1148, 18948306), (1599, 13603912), (1722, 12632204), (2132, 10202934), (2184, 9960007), (2296, 9474153), (3198, 6801956), (3444, 6316102), (3731, 5830248), (4264, 5101467), (6396, 3400978), (6888, 3158051), (7462, 2915124), (11193, 1943416), (12792, 1700489), (14924, 1457562), (22386, 971708), (29848, 728781), (44772, 485854), (89544, 242927)]