915491584

素因数分解:

$2^8\times 7^1\times {\mathrm{641}}^1\times {\mathrm{797}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 2094347808

約数和(自身を除く): 1178856224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 641, 797, 896, 1282, 1594, 1792, 2564, 3188, 4487, 5128, 5579, 6376, 8974, 10256, 11158, 12752, 17948, 20512, 22316, 25504, 35896, 41024, 44632, 51008, 71792, 82048, 89264, 102016, 143584, 164096, 178528, 204032, 287168, 357056, 510877, 574336, 714112, 1021754, 1148672, 1428224, 2043508, 3576139, 4087016, 7152278, 8174032, 14304556, 16348064, 28609112, 32696128, 57218224, 65392256, 114436448, 130784512, 228872896, 457745792, 915491584]

約数ペア:

[(1, 915491584), (2, 457745792), (4, 228872896), (7, 130784512), (8, 114436448), (14, 65392256), (16, 57218224), (28, 32696128), (32, 28609112), (56, 16348064), (64, 14304556), (112, 8174032), (128, 7152278), (224, 4087016), (256, 3576139), (448, 2043508), (641, 1428224), (797, 1148672), (896, 1021754), (1282, 714112), (1594, 574336), (1792, 510877), (2564, 357056), (3188, 287168), (4487, 204032), (5128, 178528), (5579, 164096), (6376, 143584), (8974, 102016), (10256, 89264), (11158, 82048), (12752, 71792), (17948, 51008), (20512, 44632), (22316, 41024), (25504, 35896)]