249319998

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 567544320

約数和(自身を除く): 318224322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 137, 201, 274, 402, 411, 503, 603, 822, 1006, 1206, 1233, 1509, 1809, 2466, 3018, 3618, 3699, 4527, 7398, 9054, 9179, 13581, 18358, 27162, 27537, 33701, 55074, 67402, 68911, 82611, 101103, 137822, 165222, 202206, 206733, 247833, 303309, 413466, 495666, 606618, 620199, 909927, 1240398, 1819854, 1860597, 3721194, 4617037, 9234074, 13851111, 27702222, 41553333, 83106666, 124659999, 249319998]

約数ペア:

[(1, 249319998), (2, 124659999), (3, 83106666), (6, 41553333), (9, 27702222), (18, 13851111), (27, 9234074), (54, 4617037), (67, 3721194), (134, 1860597), (137, 1819854), (201, 1240398), (274, 909927), (402, 620199), (411, 606618), (503, 495666), (603, 413466), (822, 303309), (1006, 247833), (1206, 206733), (1233, 202206), (1509, 165222), (1809, 137822), (2466, 101103), (3018, 82611), (3618, 68911), (3699, 67402), (4527, 55074), (7398, 33701), (9054, 27537), (9179, 27162), (13581, 18358)]