277920468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 845854464

約数和(自身を除く): 567933996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 41, 42, 63, 74, 82, 84, 111, 123, 126, 148, 164, 222, 246, 252, 259, 287, 333, 369, 444, 492, 518, 574, 666, 727, 738, 777, 861, 1036, 1148, 1332, 1454, 1476, 1517, 1554, 1722, 2181, 2331, 2583, 2908, 3034, 3108, 3444, 4362, 4551, 4662, 5089, 5166, 6068, 6543, 8724, 9102, 9324, 10178, 10332, 10619, 13086, 13653, 15267, 18204, 20356, 21238, 26172, 26899, 27306, 29807, 30534, 31857, 42476, 45801, 53798, 54612, 59614, 61068, 63714, 80697, 89421, 91602, 95571, 107596, 119228, 127428, 161394, 178842, 183204, 188293, 191142, 208649, 242091, 268263, 322788, 357684, 376586, 382284, 417298, 484182, 536526, 564879, 625947, 753172, 834596, 968364, 1073052, 1102859, 1129758, 1251894, 1694637, 1877841, 2205718, 2259516, 2503788, 3308577, 3389274, 3755682, 4411436, 6617154, 6778548, 7511364, 7720013, 9925731, 13234308, 15440026, 19851462, 23160039, 30880052, 39702924, 46320078, 69480117, 92640156, 138960234, 277920468]

約数ペア:

[(1, 277920468), (2, 138960234), (3, 92640156), (4, 69480117), (6, 46320078), (7, 39702924), (9, 30880052), (12, 23160039), (14, 19851462), (18, 15440026), (21, 13234308), (28, 9925731), (36, 7720013), (37, 7511364), (41, 6778548), (42, 6617154), (63, 4411436), (74, 3755682), (82, 3389274), (84, 3308577), (111, 2503788), (123, 2259516), (126, 2205718), (148, 1877841), (164, 1694637), (222, 1251894), (246, 1129758), (252, 1102859), (259, 1073052), (287, 968364), (333, 834596), (369, 753172), (444, 625947), (492, 564879), (518, 536526), (574, 484182), (666, 417298), (727, 382284), (738, 376586), (777, 357684), (861, 322788), (1036, 268263), (1148, 242091), (1332, 208649), (1454, 191142), (1476, 188293), (1517, 183204), (1554, 178842), (1722, 161394), (2181, 127428), (2331, 119228), (2583, 107596), (2908, 95571), (3034, 91602), (3108, 89421), (3444, 80697), (4362, 63714), (4551, 61068), (4662, 59614), (5089, 54612), (5166, 53798), (6068, 45801), (6543, 42476), (8724, 31857), (9102, 30534), (9324, 29807), (10178, 27306), (10332, 26899), (10619, 26172), (13086, 21238), (13653, 20356), (15267, 18204)]