243421504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1235

約数の個数: 56

約数和(自身を含む): 514212840

約数和(自身を除く): 270791336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 229, 272, 458, 544, 916, 977, 1088, 1832, 1954, 3664, 3893, 3908, 7328, 7786, 7816, 14656, 15572, 15632, 16609, 31144, 31264, 33218, 62288, 62528, 66436, 124576, 132872, 223733, 249152, 265744, 447466, 531488, 894932, 1062976, 1789864, 3579728, 3803461, 7159456, 7606922, 14318912, 15213844, 30427688, 60855376, 121710752, 243421504]

約数ペア:

[(1, 243421504), (2, 121710752), (4, 60855376), (8, 30427688), (16, 15213844), (17, 14318912), (32, 7606922), (34, 7159456), (64, 3803461), (68, 3579728), (136, 1789864), (229, 1062976), (272, 894932), (458, 531488), (544, 447466), (916, 265744), (977, 249152), (1088, 223733), (1832, 132872), (1954, 124576), (3664, 66436), (3893, 62528), (3908, 62288), (7328, 33218), (7786, 31264), (7816, 31144), (14656, 16609), (15572, 15632)]