320425758

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{15629}}^1$

素因数の和:15721

約数の個数: 48

約数和(自身を含む): 746113680

約数和(自身を除く): 425687922

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 1139, 1206, 2278, 3417, 6834, 10251, 15629, 20502, 31258, 46887, 93774, 140661, 265693, 281322, 531386, 797079, 1047143, 1594158, 2094286, 2391237, 3141429, 4782474, 6282858, 9424287, 17801431, 18848574, 35602862, 53404293, 106808586, 160212879, 320425758]

約数ペア:

[(1, 320425758), (2, 160212879), (3, 106808586), (6, 53404293), (9, 35602862), (17, 18848574), (18, 17801431), (34, 9424287), (51, 6282858), (67, 4782474), (102, 3141429), (134, 2391237), (153, 2094286), (201, 1594158), (306, 1047143), (402, 797079), (603, 531386), (1139, 281322), (1206, 265693), (2278, 140661), (3417, 93774), (6834, 46887), (10251, 31258), (15629, 20502)]