238753404

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3331

約数の個数: 72

約数和(自身を含む): 633316320

約数和(自身を除く): 394562916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 1044, 1278, 2059, 2556, 3221, 4118, 6177, 6442, 8236, 9663, 12354, 12884, 18531, 19326, 24708, 28989, 37062, 38652, 57978, 74124, 93409, 115956, 186818, 228691, 280227, 373636, 457382, 560454, 686073, 840681, 914764, 1120908, 1372146, 1681362, 2058219, 2744292, 3362724, 4116438, 6632039, 8232876, 13264078, 19896117, 26528156, 39792234, 59688351, 79584468, 119376702, 238753404]

約数ペア:

[(1, 238753404), (2, 119376702), (3, 79584468), (4, 59688351), (6, 39792234), (9, 26528156), (12, 19896117), (18, 13264078), (29, 8232876), (36, 6632039), (58, 4116438), (71, 3362724), (87, 2744292), (116, 2058219), (142, 1681362), (174, 1372146), (213, 1120908), (261, 914764), (284, 840681), (348, 686073), (426, 560454), (522, 457382), (639, 373636), (852, 280227), (1044, 228691), (1278, 186818), (2059, 115956), (2556, 93409), (3221, 74124), (4118, 57978), (6177, 38652), (6442, 37062), (8236, 28989), (9663, 24708), (12354, 19326), (12884, 18531)]