155559712

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 403341120

約数和(自身を除く): 247781408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 49, 56, 58, 77, 88, 98, 112, 116, 154, 176, 196, 203, 224, 232, 308, 311, 319, 352, 392, 406, 464, 539, 616, 622, 638, 784, 812, 928, 1078, 1232, 1244, 1276, 1421, 1568, 1624, 2156, 2177, 2233, 2464, 2488, 2552, 2842, 3248, 3421, 4312, 4354, 4466, 4976, 5104, 5684, 6496, 6842, 8624, 8708, 8932, 9019, 9952, 10208, 11368, 13684, 15239, 15631, 17248, 17416, 17864, 18038, 22736, 23947, 27368, 30478, 31262, 34832, 35728, 36076, 45472, 47894, 54736, 60956, 62524, 63133, 69664, 71456, 72152, 95788, 99209, 109472, 121912, 125048, 126266, 144304, 167629, 191576, 198418, 243824, 250096, 252532, 288608, 335258, 383152, 396836, 441931, 487648, 500192, 505064, 670516, 694463, 766304, 793672, 883862, 1010128, 1341032, 1388926, 1587344, 1767724, 2020256, 2682064, 2777852, 3174688, 3535448, 4861241, 5364128, 5555704, 7070896, 9722482, 11111408, 14141792, 19444964, 22222816, 38889928, 77779856, 155559712]

約数ペア:

[(1, 155559712), (2, 77779856), (4, 38889928), (7, 22222816), (8, 19444964), (11, 14141792), (14, 11111408), (16, 9722482), (22, 7070896), (28, 5555704), (29, 5364128), (32, 4861241), (44, 3535448), (49, 3174688), (56, 2777852), (58, 2682064), (77, 2020256), (88, 1767724), (98, 1587344), (112, 1388926), (116, 1341032), (154, 1010128), (176, 883862), (196, 793672), (203, 766304), (224, 694463), (232, 670516), (308, 505064), (311, 500192), (319, 487648), (352, 441931), (392, 396836), (406, 383152), (464, 335258), (539, 288608), (616, 252532), (622, 250096), (638, 243824), (784, 198418), (812, 191576), (928, 167629), (1078, 144304), (1232, 126266), (1244, 125048), (1276, 121912), (1421, 109472), (1568, 99209), (1624, 95788), (2156, 72152), (2177, 71456), (2233, 69664), (2464, 63133), (2488, 62524), (2552, 60956), (2842, 54736), (3248, 47894), (3421, 45472), (4312, 36076), (4354, 35728), (4466, 34832), (4976, 31262), (5104, 30478), (5684, 27368), (6496, 23947), (6842, 22736), (8624, 18038), (8708, 17864), (8932, 17416), (9019, 17248), (9952, 15631), (10208, 15239), (11368, 13684)]