531567414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 1389158400

約数和(自身を除く): 857590986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 139, 151, 189, 201, 278, 302, 378, 402, 417, 453, 469, 603, 834, 906, 938, 973, 1057, 1206, 1251, 1359, 1407, 1809, 1946, 2114, 2502, 2718, 2814, 2919, 3171, 3618, 3753, 4077, 4221, 5838, 6342, 7506, 8154, 8442, 8757, 9313, 9513, 10117, 12663, 17514, 18626, 19026, 20234, 20989, 25326, 26271, 27939, 28539, 30351, 41978, 52542, 55878, 57078, 60702, 62967, 65191, 70819, 83817, 91053, 125934, 130382, 141638, 146923, 167634, 182106, 188901, 195573, 212457, 251451, 273159, 293846, 377802, 391146, 424914, 440769, 502902, 546318, 566703, 586719, 637371, 881538, 1133406, 1173438, 1274742, 1322307, 1406263, 1760157, 1912113, 2644614, 2812526, 3520314, 3824226, 3966921, 4218789, 7933842, 8437578, 9843841, 12656367, 19687682, 25312734, 29531523, 37969101, 59063046, 75938202, 88594569, 177189138, 265783707, 531567414]

約数ペア:

[(1, 531567414), (2, 265783707), (3, 177189138), (6, 88594569), (7, 75938202), (9, 59063046), (14, 37969101), (18, 29531523), (21, 25312734), (27, 19687682), (42, 12656367), (54, 9843841), (63, 8437578), (67, 7933842), (126, 4218789), (134, 3966921), (139, 3824226), (151, 3520314), (189, 2812526), (201, 2644614), (278, 1912113), (302, 1760157), (378, 1406263), (402, 1322307), (417, 1274742), (453, 1173438), (469, 1133406), (603, 881538), (834, 637371), (906, 586719), (938, 566703), (973, 546318), (1057, 502902), (1206, 440769), (1251, 424914), (1359, 391146), (1407, 377802), (1809, 293846), (1946, 273159), (2114, 251451), (2502, 212457), (2718, 195573), (2814, 188901), (2919, 182106), (3171, 167634), (3618, 146923), (3753, 141638), (4077, 130382), (4221, 125934), (5838, 91053), (6342, 83817), (7506, 70819), (8154, 65191), (8442, 62967), (8757, 60702), (9313, 57078), (9513, 55878), (10117, 52542), (12663, 41978), (17514, 30351), (18626, 28539), (19026, 27939), (20234, 26271), (20989, 25326)]