455250488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 1134604800

約数和(自身を除く): 679354312

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 97, 133, 152, 154, 194, 209, 266, 308, 388, 401, 418, 532, 616, 679, 776, 802, 836, 1064, 1067, 1358, 1463, 1604, 1672, 1843, 2134, 2716, 2807, 2926, 3208, 3686, 4268, 4411, 5432, 5614, 5852, 7372, 7469, 7619, 8536, 8822, 11228, 11704, 12901, 14744, 14938, 15238, 17644, 20273, 22456, 25802, 29876, 30476, 30877, 35288, 38897, 40546, 51604, 53333, 59752, 60952, 61754, 77794, 81092, 83809, 103208, 106666, 123508, 141911, 155588, 162184, 167618, 213332, 247016, 272279, 283822, 311176, 335236, 426664, 427867, 544558, 567644, 586663, 670472, 739043, 855734, 1089116, 1135288, 1173326, 1478086, 1711468, 2178232, 2346652, 2956172, 2995069, 3422936, 4693304, 5173301, 5912344, 5990138, 8129473, 10346602, 11980276, 16258946, 20693204, 23960552, 32517892, 41386408, 56906311, 65035784, 113812622, 227625244, 455250488]

約数ペア:

[(1, 455250488), (2, 227625244), (4, 113812622), (7, 65035784), (8, 56906311), (11, 41386408), (14, 32517892), (19, 23960552), (22, 20693204), (28, 16258946), (38, 11980276), (44, 10346602), (56, 8129473), (76, 5990138), (77, 5912344), (88, 5173301), (97, 4693304), (133, 3422936), (152, 2995069), (154, 2956172), (194, 2346652), (209, 2178232), (266, 1711468), (308, 1478086), (388, 1173326), (401, 1135288), (418, 1089116), (532, 855734), (616, 739043), (679, 670472), (776, 586663), (802, 567644), (836, 544558), (1064, 427867), (1067, 426664), (1358, 335236), (1463, 311176), (1604, 283822), (1672, 272279), (1843, 247016), (2134, 213332), (2716, 167618), (2807, 162184), (2926, 155588), (3208, 141911), (3686, 123508), (4268, 106666), (4411, 103208), (5432, 83809), (5614, 81092), (5852, 77794), (7372, 61754), (7469, 60952), (7619, 59752), (8536, 53333), (8822, 51604), (11228, 40546), (11704, 38897), (12901, 35288), (14744, 30877), (14938, 30476), (15238, 29876), (17644, 25802), (20273, 22456)]