161303168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 208834432

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 53, 59, 62, 64, 104, 106, 118, 124, 128, 208, 212, 236, 248, 403, 416, 424, 472, 496, 689, 767, 806, 832, 848, 944, 992, 1378, 1534, 1612, 1643, 1664, 1696, 1829, 1888, 1984, 2756, 3068, 3127, 3224, 3286, 3392, 3658, 3776, 3968, 5512, 6136, 6254, 6448, 6572, 6784, 7316, 7552, 11024, 12272, 12508, 12896, 13144, 14632, 21359, 22048, 23777, 24544, 25016, 25792, 26288, 29264, 40651, 42718, 44096, 47554, 49088, 50032, 51584, 52576, 58528, 81302, 85436, 88192, 95108, 96937, 98176, 100064, 105152, 117056, 162604, 170872, 190216, 193874, 200128, 210304, 234112, 325208, 341744, 380432, 387748, 400256, 650416, 683488, 760864, 775496, 1260181, 1300832, 1366976, 1521728, 1550992, 2520362, 2601664, 2733952, 3043456, 3101984, 5040724, 5203328, 6203968, 10081448, 12407936, 20162896, 40325792, 80651584, 161303168]

約数ペア:

[(1, 161303168), (2, 80651584), (4, 40325792), (8, 20162896), (13, 12407936), (16, 10081448), (26, 6203968), (31, 5203328), (32, 5040724), (52, 3101984), (53, 3043456), (59, 2733952), (62, 2601664), (64, 2520362), (104, 1550992), (106, 1521728), (118, 1366976), (124, 1300832), (128, 1260181), (208, 775496), (212, 760864), (236, 683488), (248, 650416), (403, 400256), (416, 387748), (424, 380432), (472, 341744), (496, 325208), (689, 234112), (767, 210304), (806, 200128), (832, 193874), (848, 190216), (944, 170872), (992, 162604), (1378, 117056), (1534, 105152), (1612, 100064), (1643, 98176), (1664, 96937), (1696, 95108), (1829, 88192), (1888, 85436), (1984, 81302), (2756, 58528), (3068, 52576), (3127, 51584), (3224, 50032), (3286, 49088), (3392, 47554), (3658, 44096), (3776, 42718), (3968, 40651), (5512, 29264), (6136, 26288), (6254, 25792), (6448, 25016), (6572, 24544), (6784, 23777), (7316, 22048), (7552, 21359), (11024, 14632), (12272, 13144), (12508, 12896)]