471387644

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 1106784000

約数和(自身を除く): 635396356

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 107, 133, 169, 182, 196, 214, 247, 266, 338, 343, 364, 428, 494, 532, 637, 676, 686, 749, 931, 988, 1183, 1274, 1372, 1391, 1498, 1729, 1862, 2033, 2366, 2548, 2782, 2996, 3211, 3458, 3724, 4066, 4459, 4732, 5243, 5564, 6422, 6517, 6916, 8132, 8281, 8918, 9737, 10486, 12103, 12844, 13034, 14231, 16562, 17836, 18083, 19474, 20972, 22477, 24206, 26068, 26429, 28462, 33124, 36166, 36701, 38948, 44954, 48412, 52858, 56924, 57967, 68159, 72332, 73402, 84721, 89908, 99617, 105716, 115934, 126581, 136318, 146804, 157339, 169442, 185003, 199234, 231868, 253162, 272636, 314678, 338884, 343577, 370006, 398468, 477113, 506324, 629356, 687154, 697319, 740012, 886067, 954226, 1101373, 1295021, 1374308, 1394638, 1772134, 1908452, 2202746, 2405039, 2590042, 2789276, 3544268, 4405492, 4810078, 5180084, 6202469, 9065147, 9620156, 12404938, 16835273, 18130294, 24809876, 33670546, 36260588, 67341092, 117846911, 235693822, 471387644]

約数ペア:

[(1, 471387644), (2, 235693822), (4, 117846911), (7, 67341092), (13, 36260588), (14, 33670546), (19, 24809876), (26, 18130294), (28, 16835273), (38, 12404938), (49, 9620156), (52, 9065147), (76, 6202469), (91, 5180084), (98, 4810078), (107, 4405492), (133, 3544268), (169, 2789276), (182, 2590042), (196, 2405039), (214, 2202746), (247, 1908452), (266, 1772134), (338, 1394638), (343, 1374308), (364, 1295021), (428, 1101373), (494, 954226), (532, 886067), (637, 740012), (676, 697319), (686, 687154), (749, 629356), (931, 506324), (988, 477113), (1183, 398468), (1274, 370006), (1372, 343577), (1391, 338884), (1498, 314678), (1729, 272636), (1862, 253162), (2033, 231868), (2366, 199234), (2548, 185003), (2782, 169442), (2996, 157339), (3211, 146804), (3458, 136318), (3724, 126581), (4066, 115934), (4459, 105716), (4732, 99617), (5243, 89908), (5564, 84721), (6422, 73402), (6517, 72332), (6916, 68159), (8132, 57967), (8281, 56924), (8918, 52858), (9737, 48412), (10486, 44954), (12103, 38948), (12844, 36701), (13034, 36166), (14231, 33124), (16562, 28462), (17836, 26429), (18083, 26068), (19474, 24206), (20972, 22477)]