31201408

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 71971200

約数和(自身を除く): 40769792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 359, 388, 448, 679, 718, 776, 896, 1358, 1436, 1552, 2513, 2716, 2872, 3104, 5026, 5432, 5744, 6208, 10052, 10864, 11488, 12416, 20104, 21728, 22976, 34823, 40208, 43456, 45952, 69646, 80416, 86912, 139292, 160832, 243761, 278584, 321664, 487522, 557168, 975044, 1114336, 1950088, 2228672, 3900176, 4457344, 7800352, 15600704, 31201408]

約数ペア:

[(1, 31201408), (2, 15600704), (4, 7800352), (7, 4457344), (8, 3900176), (14, 2228672), (16, 1950088), (28, 1114336), (32, 975044), (56, 557168), (64, 487522), (97, 321664), (112, 278584), (128, 243761), (194, 160832), (224, 139292), (359, 86912), (388, 80416), (448, 69646), (679, 45952), (718, 43456), (776, 40208), (896, 34823), (1358, 22976), (1436, 21728), (1552, 20104), (2513, 12416), (2716, 11488), (2872, 10864), (3104, 10052), (5026, 6208), (5432, 5744)]