328798768

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:590

約数の個数: 60

約数和(自身を含む): 681950152

約数和(自身を除く): 353151384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 289, 337, 422, 578, 674, 844, 1156, 1348, 1688, 2312, 2696, 3376, 3587, 4624, 5392, 5729, 7174, 11458, 14348, 22916, 28696, 45832, 57392, 60979, 71107, 91664, 97393, 121958, 142214, 194786, 243916, 284428, 389572, 487832, 568856, 779144, 975664, 1137712, 1208819, 1558288, 2417638, 4835276, 9670552, 19341104, 20549923, 41099846, 82199692, 164399384, 328798768]

約数ペア:

[(1, 328798768), (2, 164399384), (4, 82199692), (8, 41099846), (16, 20549923), (17, 19341104), (34, 9670552), (68, 4835276), (136, 2417638), (211, 1558288), (272, 1208819), (289, 1137712), (337, 975664), (422, 779144), (578, 568856), (674, 487832), (844, 389572), (1156, 284428), (1348, 243916), (1688, 194786), (2312, 142214), (2696, 121958), (3376, 97393), (3587, 91664), (4624, 71107), (5392, 60979), (5729, 57392), (7174, 45832), (11458, 28696), (14348, 22916)]