891045456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1041

約数の個数: 160

約数和(自身を含む): 2735824896

約数和(自身を除く): 1844779440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 71, 82, 84, 112, 123, 142, 164, 168, 213, 246, 284, 287, 328, 336, 426, 492, 497, 568, 574, 656, 852, 861, 911, 984, 994, 1136, 1148, 1491, 1704, 1722, 1822, 1968, 1988, 2296, 2733, 2911, 2982, 3408, 3444, 3644, 3976, 4592, 5466, 5822, 5964, 6377, 6888, 7288, 7952, 8733, 10932, 11644, 11928, 12754, 13776, 14576, 17466, 19131, 20377, 21864, 23288, 23856, 25508, 34932, 37351, 38262, 40754, 43728, 46576, 51016, 61131, 64681, 69864, 74702, 76524, 81508, 102032, 112053, 122262, 129362, 139728, 149404, 153048, 163016, 194043, 224106, 244524, 258724, 261457, 298808, 306096, 326032, 388086, 448212, 452767, 489048, 517448, 522914, 597616, 776172, 784371, 896424, 905534, 978096, 1034896, 1045828, 1358301, 1552344, 1568742, 1792848, 1811068, 2091656, 2651921, 2716602, 3104688, 3137484, 3622136, 4183312, 5303842, 5433204, 6274968, 7244272, 7955763, 10607684, 10866408, 12549936, 15911526, 18563447, 21215368, 21732816, 31823052, 37126894, 42430736, 55690341, 63646104, 74253788, 111380682, 127292208, 148507576, 222761364, 297015152, 445522728, 891045456]

約数ペア:

[(1, 891045456), (2, 445522728), (3, 297015152), (4, 222761364), (6, 148507576), (7, 127292208), (8, 111380682), (12, 74253788), (14, 63646104), (16, 55690341), (21, 42430736), (24, 37126894), (28, 31823052), (41, 21732816), (42, 21215368), (48, 18563447), (56, 15911526), (71, 12549936), (82, 10866408), (84, 10607684), (112, 7955763), (123, 7244272), (142, 6274968), (164, 5433204), (168, 5303842), (213, 4183312), (246, 3622136), (284, 3137484), (287, 3104688), (328, 2716602), (336, 2651921), (426, 2091656), (492, 1811068), (497, 1792848), (568, 1568742), (574, 1552344), (656, 1358301), (852, 1045828), (861, 1034896), (911, 978096), (984, 905534), (994, 896424), (1136, 784371), (1148, 776172), (1491, 597616), (1704, 522914), (1722, 517448), (1822, 489048), (1968, 452767), (1988, 448212), (2296, 388086), (2733, 326032), (2911, 306096), (2982, 298808), (3408, 261457), (3444, 258724), (3644, 244524), (3976, 224106), (4592, 194043), (5466, 163016), (5822, 153048), (5964, 149404), (6377, 139728), (6888, 129362), (7288, 122262), (7952, 112053), (8733, 102032), (10932, 81508), (11644, 76524), (11928, 74702), (12754, 69864), (13776, 64681), (14576, 61131), (17466, 51016), (19131, 46576), (20377, 43728), (21864, 40754), (23288, 38262), (23856, 37351), (25508, 34932)]