780315232

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 1677957120

約数和(自身を除く): 897641888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 79, 134, 136, 158, 268, 271, 272, 316, 536, 542, 544, 632, 1072, 1084, 1139, 1264, 1343, 2144, 2168, 2278, 2528, 2686, 4336, 4556, 4607, 5293, 5372, 8672, 9112, 9214, 10586, 10744, 18157, 18224, 18428, 21172, 21409, 21488, 36314, 36448, 36856, 42344, 42818, 42976, 72628, 73712, 84688, 85636, 89981, 145256, 147424, 169376, 171272, 179962, 290512, 308669, 342544, 359924, 363953, 581024, 617338, 685088, 719848, 727906, 1234676, 1434403, 1439696, 1455812, 2469352, 2868806, 2879392, 2911624, 4938704, 5737612, 5823248, 9877408, 11475224, 11646496, 22950448, 24384851, 45900896, 48769702, 97539404, 195078808, 390157616, 780315232]

約数ペア:

[(1, 780315232), (2, 390157616), (4, 195078808), (8, 97539404), (16, 48769702), (17, 45900896), (32, 24384851), (34, 22950448), (67, 11646496), (68, 11475224), (79, 9877408), (134, 5823248), (136, 5737612), (158, 4938704), (268, 2911624), (271, 2879392), (272, 2868806), (316, 2469352), (536, 1455812), (542, 1439696), (544, 1434403), (632, 1234676), (1072, 727906), (1084, 719848), (1139, 685088), (1264, 617338), (1343, 581024), (2144, 363953), (2168, 359924), (2278, 342544), (2528, 308669), (2686, 290512), (4336, 179962), (4556, 171272), (4607, 169376), (5293, 147424), (5372, 145256), (8672, 89981), (9112, 85636), (9214, 84688), (10586, 73712), (10744, 72628), (18157, 42976), (18224, 42818), (18428, 42344), (21172, 36856), (21409, 36448), (21488, 36314)]