298577188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 710673264

約数和(自身を除く): 412096076

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 61, 68, 91, 98, 113, 119, 122, 182, 196, 221, 226, 238, 244, 364, 427, 442, 452, 476, 637, 791, 793, 833, 854, 884, 1037, 1274, 1469, 1547, 1582, 1586, 1666, 1708, 1921, 2074, 2548, 2938, 2989, 3094, 3164, 3172, 3332, 3842, 4148, 5537, 5551, 5876, 5978, 6188, 6893, 7259, 7684, 10283, 10829, 11074, 11102, 11956, 13447, 13481, 13786, 14518, 20566, 21658, 22148, 22204, 24973, 26894, 26962, 27572, 29036, 38857, 41132, 43316, 48251, 49946, 50813, 53788, 53924, 71981, 77714, 89609, 94129, 94367, 96502, 99892, 101626, 117181, 143962, 155428, 174811, 179218, 188258, 188734, 193004, 203252, 234362, 287924, 337757, 349622, 358436, 376516, 377468, 468724, 627263, 660569, 675514, 699244, 820267, 1223677, 1254526, 1321138, 1351028, 1523353, 1640534, 2447354, 2509052, 2642276, 3046706, 3281068, 4390841, 4894708, 5741869, 6093412, 8781682, 10663471, 11483738, 17563364, 21326942, 22967476, 42653884, 74644297, 149288594, 298577188]

約数ペア:

[(1, 298577188), (2, 149288594), (4, 74644297), (7, 42653884), (13, 22967476), (14, 21326942), (17, 17563364), (26, 11483738), (28, 10663471), (34, 8781682), (49, 6093412), (52, 5741869), (61, 4894708), (68, 4390841), (91, 3281068), (98, 3046706), (113, 2642276), (119, 2509052), (122, 2447354), (182, 1640534), (196, 1523353), (221, 1351028), (226, 1321138), (238, 1254526), (244, 1223677), (364, 820267), (427, 699244), (442, 675514), (452, 660569), (476, 627263), (637, 468724), (791, 377468), (793, 376516), (833, 358436), (854, 349622), (884, 337757), (1037, 287924), (1274, 234362), (1469, 203252), (1547, 193004), (1582, 188734), (1586, 188258), (1666, 179218), (1708, 174811), (1921, 155428), (2074, 143962), (2548, 117181), (2938, 101626), (2989, 99892), (3094, 96502), (3164, 94367), (3172, 94129), (3332, 89609), (3842, 77714), (4148, 71981), (5537, 53924), (5551, 53788), (5876, 50813), (5978, 49946), (6188, 48251), (6893, 43316), (7259, 41132), (7684, 38857), (10283, 29036), (10829, 27572), (11074, 26962), (11102, 26894), (11956, 24973), (13447, 22204), (13481, 22148), (13786, 21658), (14518, 20566)]