521720424

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 1492545600

約数和(自身を除く): 970825176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 67, 72, 74, 79, 111, 134, 148, 158, 201, 222, 237, 268, 296, 316, 333, 402, 444, 474, 536, 603, 632, 666, 711, 804, 888, 948, 1206, 1332, 1369, 1422, 1608, 1896, 2412, 2479, 2664, 2738, 2844, 2923, 4107, 4824, 4958, 5293, 5476, 5688, 5846, 7437, 8214, 8769, 9916, 10586, 10952, 11692, 12321, 14874, 15879, 16428, 17538, 19832, 21172, 22311, 23384, 24642, 26307, 29748, 31758, 32856, 35076, 42344, 44622, 47637, 49284, 52614, 59496, 63516, 70152, 89244, 91723, 95274, 98568, 105228, 108151, 127032, 178488, 183446, 190548, 195841, 210456, 216302, 275169, 324453, 366892, 381096, 391682, 432604, 550338, 587523, 648906, 733784, 783364, 825507, 865208, 973359, 1100676, 1175046, 1297812, 1566728, 1651014, 1762569, 1946718, 2201352, 2350092, 2595624, 3302028, 3525138, 3893436, 4700184, 6604056, 7050276, 7246117, 7786872, 14100552, 14492234, 21738351, 28984468, 43476702, 57968936, 65215053, 86953404, 130430106, 173906808, 260860212, 521720424]

約数ペア:

[(1, 521720424), (2, 260860212), (3, 173906808), (4, 130430106), (6, 86953404), (8, 65215053), (9, 57968936), (12, 43476702), (18, 28984468), (24, 21738351), (36, 14492234), (37, 14100552), (67, 7786872), (72, 7246117), (74, 7050276), (79, 6604056), (111, 4700184), (134, 3893436), (148, 3525138), (158, 3302028), (201, 2595624), (222, 2350092), (237, 2201352), (268, 1946718), (296, 1762569), (316, 1651014), (333, 1566728), (402, 1297812), (444, 1175046), (474, 1100676), (536, 973359), (603, 865208), (632, 825507), (666, 783364), (711, 733784), (804, 648906), (888, 587523), (948, 550338), (1206, 432604), (1332, 391682), (1369, 381096), (1422, 366892), (1608, 324453), (1896, 275169), (2412, 216302), (2479, 210456), (2664, 195841), (2738, 190548), (2844, 183446), (2923, 178488), (4107, 127032), (4824, 108151), (4958, 105228), (5293, 98568), (5476, 95274), (5688, 91723), (5846, 89244), (7437, 70152), (8214, 63516), (8769, 59496), (9916, 52614), (10586, 49284), (10952, 47637), (11692, 44622), (12321, 42344), (14874, 35076), (15879, 32856), (16428, 31758), (17538, 29748), (19832, 26307), (21172, 24642), (22311, 23384)]