15671446728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{3209}}^1$

素因数の和:3975

約数の個数: 128

約数和(自身を含む): 45946656000

約数和(自身を除く): 30275209272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 709, 861, 984, 1148, 1418, 1722, 2127, 2296, 2836, 3209, 3444, 4254, 4963, 5672, 6418, 6888, 8508, 9627, 9926, 12836, 14889, 17016, 19254, 19852, 22463, 25672, 29069, 29778, 38508, 39704, 44926, 58138, 59556, 67389, 77016, 87207, 89852, 116276, 119112, 131569, 134778, 174414, 179704, 203483, 232552, 263138, 269556, 348828, 394707, 406966, 526276, 539112, 610449, 697656, 789414, 813932, 920983, 1052552, 1220898, 1578828, 1627864, 1841966, 2275181, 2441796, 2762949, 3157656, 3683932, 4550362, 4883592, 5525898, 6825543, 7367864, 9100724, 11051796, 13651086, 15926267, 18201448, 22103592, 27302172, 31852534, 47778801, 54604344, 63705068, 93282421, 95557602, 127410136, 186564842, 191115204, 279847263, 373129684, 382230408, 559694526, 652976947, 746259368, 1119389052, 1305953894, 1958930841, 2238778104, 2611907788, 3917861682, 5223815576, 7835723364, 15671446728]

約数ペア:

[(1, 15671446728), (2, 7835723364), (3, 5223815576), (4, 3917861682), (6, 2611907788), (7, 2238778104), (8, 1958930841), (12, 1305953894), (14, 1119389052), (21, 746259368), (24, 652976947), (28, 559694526), (41, 382230408), (42, 373129684), (56, 279847263), (82, 191115204), (84, 186564842), (123, 127410136), (164, 95557602), (168, 93282421), (246, 63705068), (287, 54604344), (328, 47778801), (492, 31852534), (574, 27302172), (709, 22103592), (861, 18201448), (984, 15926267), (1148, 13651086), (1418, 11051796), (1722, 9100724), (2127, 7367864), (2296, 6825543), (2836, 5525898), (3209, 4883592), (3444, 4550362), (4254, 3683932), (4963, 3157656), (5672, 2762949), (6418, 2441796), (6888, 2275181), (8508, 1841966), (9627, 1627864), (9926, 1578828), (12836, 1220898), (14889, 1052552), (17016, 920983), (19254, 813932), (19852, 789414), (22463, 697656), (25672, 610449), (29069, 539112), (29778, 526276), (38508, 406966), (39704, 394707), (44926, 348828), (58138, 269556), (59556, 263138), (67389, 232552), (77016, 203483), (87207, 179704), (89852, 174414), (116276, 134778), (119112, 131569)]