281396825052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{42131}}^1$

素因数の和:42496

約数の個数: 144

約数和(自身を含む): 787008233088

約数和(自身を除く): 505611408036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 307, 444, 518, 588, 614, 777, 921, 1036, 1228, 1554, 1813, 1842, 2149, 3108, 3626, 3684, 4298, 5439, 6447, 7252, 8596, 10878, 11359, 12894, 15043, 21756, 22718, 25788, 30086, 34077, 42131, 45129, 45436, 60172, 68154, 79513, 84262, 90258, 126393, 136308, 159026, 168524, 180516, 238539, 252786, 294917, 318052, 477078, 505572, 556591, 589834, 884751, 954156, 1113182, 1179668, 1558847, 1669773, 1769502, 2064419, 2226364, 3117694, 3339546, 3539004, 4128838, 4676541, 6193257, 6235388, 6679092, 8257676, 9353082, 10911929, 12386514, 12934217, 18706164, 21823858, 24773028, 25868434, 32735787, 38802651, 43647716, 51736868, 65471574, 76383503, 77605302, 90539519, 130943148, 152767006, 155210604, 181079038, 229150509, 271618557, 305534012, 362158076, 458301018, 478566029, 543237114, 633776633, 916602036, 957132058, 1086474228, 1267553266, 1435698087, 1901329899, 1914264116, 2535106532, 2871396174, 3349962203, 3802659798, 5742792348, 6699924406, 7605319596, 10049886609, 13399848812, 20099773218, 23449735421, 40199546436, 46899470842, 70349206263, 93798941684, 140698412526, 281396825052]

約数ペア:

[(1, 281396825052), (2, 140698412526), (3, 93798941684), (4, 70349206263), (6, 46899470842), (7, 40199546436), (12, 23449735421), (14, 20099773218), (21, 13399848812), (28, 10049886609), (37, 7605319596), (42, 6699924406), (49, 5742792348), (74, 3802659798), (84, 3349962203), (98, 2871396174), (111, 2535106532), (147, 1914264116), (148, 1901329899), (196, 1435698087), (222, 1267553266), (259, 1086474228), (294, 957132058), (307, 916602036), (444, 633776633), (518, 543237114), (588, 478566029), (614, 458301018), (777, 362158076), (921, 305534012), (1036, 271618557), (1228, 229150509), (1554, 181079038), (1813, 155210604), (1842, 152767006), (2149, 130943148), (3108, 90539519), (3626, 77605302), (3684, 76383503), (4298, 65471574), (5439, 51736868), (6447, 43647716), (7252, 38802651), (8596, 32735787), (10878, 25868434), (11359, 24773028), (12894, 21823858), (15043, 18706164), (21756, 12934217), (22718, 12386514), (25788, 10911929), (30086, 9353082), (34077, 8257676), (42131, 6679092), (45129, 6235388), (45436, 6193257), (60172, 4676541), (68154, 4128838), (79513, 3539004), (84262, 3339546), (90258, 3117694), (126393, 2226364), (136308, 2064419), (159026, 1769502), (168524, 1669773), (180516, 1558847), (238539, 1179668), (252786, 1113182), (294917, 954156), (318052, 884751), (477078, 589834), (505572, 556591)]