25351144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 33919256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 359, 364, 388, 679, 718, 728, 776, 1261, 1358, 1436, 2513, 2522, 2716, 2872, 4667, 5026, 5044, 5432, 8827, 9334, 10052, 10088, 17654, 18668, 20104, 32669, 34823, 35308, 37336, 65338, 69646, 70616, 130676, 139292, 243761, 261352, 278584, 452699, 487522, 905398, 975044, 1810796, 1950088, 3168893, 3621592, 6337786, 12675572, 25351144]

約数ペア:

[(1, 25351144), (2, 12675572), (4, 6337786), (7, 3621592), (8, 3168893), (13, 1950088), (14, 1810796), (26, 975044), (28, 905398), (52, 487522), (56, 452699), (91, 278584), (97, 261352), (104, 243761), (182, 139292), (194, 130676), (359, 70616), (364, 69646), (388, 65338), (679, 37336), (718, 35308), (728, 34823), (776, 32669), (1261, 20104), (1358, 18668), (1436, 17654), (2513, 10088), (2522, 10052), (2716, 9334), (2872, 8827), (4667, 5432), (5026, 5044)]