290170291456

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{27539}}^1$

素因数の和:28155

約数の個数: 72

約数和(自身を含む): 587685974400

約数和(自身を除く): 297515682944

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 521, 632, 1042, 1264, 2084, 2528, 4168, 5056, 8336, 10112, 16672, 20224, 27539, 33344, 41159, 55078, 66688, 82318, 110156, 133376, 164636, 220312, 329272, 440624, 658544, 881248, 1317088, 1762496, 2175581, 2634176, 3524992, 4351162, 5268352, 7049984, 8702324, 10536704, 14347819, 17404648, 28695638, 34809296, 57391276, 69618592, 114782552, 139237184, 229565104, 278474368, 459130208, 556948736, 918260416, 1133477701, 1836520832, 2266955402, 3673041664, 4533910804, 9067821608, 18135643216, 36271286432, 72542572864, 145085145728, 290170291456]

約数ペア:

[(1, 290170291456), (2, 145085145728), (4, 72542572864), (8, 36271286432), (16, 18135643216), (32, 9067821608), (64, 4533910804), (79, 3673041664), (128, 2266955402), (158, 1836520832), (256, 1133477701), (316, 918260416), (521, 556948736), (632, 459130208), (1042, 278474368), (1264, 229565104), (2084, 139237184), (2528, 114782552), (4168, 69618592), (5056, 57391276), (8336, 34809296), (10112, 28695638), (16672, 17404648), (20224, 14347819), (27539, 10536704), (33344, 8702324), (41159, 7049984), (55078, 5268352), (66688, 4351162), (82318, 3524992), (110156, 2634176), (133376, 2175581), (164636, 1762496), (220312, 1317088), (329272, 881248), (440624, 658544)]