1295468032

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{133169}}^1$

素因数の和:133206

約数の個数: 40

約数和(自身を含む): 2724658200

約数和(自身を除く): 1429190168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 133169, 266338, 532676, 1065352, 2130704, 2530211, 4261408, 5060422, 8522816, 10120844, 17045632, 20241688, 34091264, 40483376, 68182528, 80966752, 161933504, 323867008, 647734016, 1295468032]

約数ペア:

[(1, 1295468032), (2, 647734016), (4, 323867008), (8, 161933504), (16, 80966752), (19, 68182528), (32, 40483376), (38, 34091264), (64, 20241688), (76, 17045632), (128, 10120844), (152, 8522816), (256, 5060422), (304, 4261408), (512, 2530211), (608, 2130704), (1216, 1065352), (2432, 532676), (4864, 266338), (9728, 133169)]