303375728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 641208960

約数和(自身を除く): 337833232

約数列:

[1, 2, 4, 8, 16, 29, 37, 41, 58, 74, 82, 116, 148, 164, 232, 296, 328, 431, 464, 592, 656, 862, 1073, 1189, 1517, 1724, 2146, 2378, 3034, 3448, 4292, 4756, 6068, 6896, 8584, 9512, 12136, 12499, 15947, 17168, 17671, 19024, 24272, 24998, 31894, 35342, 43993, 49996, 63788, 70684, 87986, 99992, 127576, 141368, 175972, 199984, 255152, 282736, 351944, 462463, 512459, 653827, 703888, 924926, 1024918, 1307654, 1849852, 2049836, 2615308, 3699704, 4099672, 5230616, 7399408, 8199344, 10461232, 18960983, 37921966, 75843932, 151687864, 303375728]

約数ペア:

[(1, 303375728), (2, 151687864), (4, 75843932), (8, 37921966), (16, 18960983), (29, 10461232), (37, 8199344), (41, 7399408), (58, 5230616), (74, 4099672), (82, 3699704), (116, 2615308), (148, 2049836), (164, 1849852), (232, 1307654), (296, 1024918), (328, 924926), (431, 703888), (464, 653827), (592, 512459), (656, 462463), (862, 351944), (1073, 282736), (1189, 255152), (1517, 199984), (1724, 175972), (2146, 141368), (2378, 127576), (3034, 99992), (3448, 87986), (4292, 70684), (4756, 63788), (6068, 49996), (6896, 43993), (8584, 35342), (9512, 31894), (12136, 24998), (12499, 24272), (15947, 19024), (17168, 17671)]