303668144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 676394208

約数和(自身を除く): 372726064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 157, 208, 221, 272, 314, 442, 547, 628, 884, 1094, 1256, 1768, 2041, 2188, 2512, 2669, 3536, 4082, 4376, 5338, 7111, 8164, 8752, 9299, 10676, 14222, 16328, 18598, 21352, 28444, 32656, 34697, 37196, 42704, 56888, 69394, 74392, 85879, 113776, 120887, 138788, 148784, 171758, 241774, 277576, 343516, 483548, 555152, 687032, 967096, 1116427, 1374064, 1459943, 1934192, 2232854, 2919886, 4465708, 5839772, 8931416, 11679544, 17862832, 18979259, 23359088, 37958518, 75917036, 151834072, 303668144]

約数ペア:

[(1, 303668144), (2, 151834072), (4, 75917036), (8, 37958518), (13, 23359088), (16, 18979259), (17, 17862832), (26, 11679544), (34, 8931416), (52, 5839772), (68, 4465708), (104, 2919886), (136, 2232854), (157, 1934192), (208, 1459943), (221, 1374064), (272, 1116427), (314, 967096), (442, 687032), (547, 555152), (628, 483548), (884, 343516), (1094, 277576), (1256, 241774), (1768, 171758), (2041, 148784), (2188, 138788), (2512, 120887), (2669, 113776), (3536, 85879), (4082, 74392), (4376, 69394), (5338, 56888), (7111, 42704), (8164, 37196), (8752, 34697), (9299, 32656), (10676, 28444), (14222, 21352), (16328, 18598)]