1220816688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1039}}^1$

素因数の和:1339

約数の個数: 160

約数和(自身を含む): 3899750400

約数和(自身を除く): 2678933712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 269, 273, 312, 336, 364, 538, 546, 624, 728, 807, 1039, 1076, 1092, 1456, 1614, 1883, 2078, 2152, 2184, 3117, 3228, 3497, 3766, 4156, 4304, 4368, 5649, 6234, 6456, 6994, 7273, 7532, 8312, 10491, 11298, 12468, 12912, 13507, 13988, 14546, 15064, 16624, 20982, 21819, 22596, 24479, 24936, 27014, 27976, 29092, 30128, 40521, 41964, 43638, 45192, 48958, 49872, 54028, 55952, 58184, 73437, 81042, 83928, 87276, 90384, 94549, 97916, 108056, 116368, 146874, 162084, 167856, 174552, 189098, 195832, 216112, 279491, 283647, 293748, 324168, 349104, 378196, 391664, 558982, 567294, 587496, 648336, 756392, 838473, 1117964, 1134588, 1174992, 1512784, 1676946, 1956437, 2235928, 2269176, 3353892, 3633383, 3912874, 4471856, 4538352, 5869311, 6707784, 7266766, 7825748, 10900149, 11738622, 13415568, 14533532, 15651496, 21800298, 23477244, 25433681, 29067064, 31302992, 43600596, 46954488, 50867362, 58134128, 76301043, 87201192, 93908976, 101734724, 152602086, 174402384, 203469448, 305204172, 406938896, 610408344, 1220816688]

約数ペア:

[(1, 1220816688), (2, 610408344), (3, 406938896), (4, 305204172), (6, 203469448), (7, 174402384), (8, 152602086), (12, 101734724), (13, 93908976), (14, 87201192), (16, 76301043), (21, 58134128), (24, 50867362), (26, 46954488), (28, 43600596), (39, 31302992), (42, 29067064), (48, 25433681), (52, 23477244), (56, 21800298), (78, 15651496), (84, 14533532), (91, 13415568), (104, 11738622), (112, 10900149), (156, 7825748), (168, 7266766), (182, 6707784), (208, 5869311), (269, 4538352), (273, 4471856), (312, 3912874), (336, 3633383), (364, 3353892), (538, 2269176), (546, 2235928), (624, 1956437), (728, 1676946), (807, 1512784), (1039, 1174992), (1076, 1134588), (1092, 1117964), (1456, 838473), (1614, 756392), (1883, 648336), (2078, 587496), (2152, 567294), (2184, 558982), (3117, 391664), (3228, 378196), (3497, 349104), (3766, 324168), (4156, 293748), (4304, 283647), (4368, 279491), (5649, 216112), (6234, 195832), (6456, 189098), (6994, 174552), (7273, 167856), (7532, 162084), (8312, 146874), (10491, 116368), (11298, 108056), (12468, 97916), (12912, 94549), (13507, 90384), (13988, 87276), (14546, 83928), (15064, 81042), (16624, 73437), (20982, 58184), (21819, 55952), (22596, 54028), (24479, 49872), (24936, 48958), (27014, 45192), (27976, 43638), (29092, 41964), (30128, 40521)]