387865506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28591}}^1$

素因数の和:28639

約数の個数: 64

約数和(自身を含む): 988139520

約数和(自身を除く): 600274014

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1938, 2261, 4522, 6783, 13566, 28591, 57182, 85773, 171546, 200137, 400274, 486047, 543229, 600411, 972094, 1086458, 1200822, 1458141, 1629687, 2916282, 3259374, 3402329, 3802603, 6804658, 7605206, 9234893, 10206987, 11407809, 18469786, 20413974, 22815618, 27704679, 55409358, 64644251, 129288502, 193932753, 387865506]

約数ペア:

[(1, 387865506), (2, 193932753), (3, 129288502), (6, 64644251), (7, 55409358), (14, 27704679), (17, 22815618), (19, 20413974), (21, 18469786), (34, 11407809), (38, 10206987), (42, 9234893), (51, 7605206), (57, 6804658), (102, 3802603), (114, 3402329), (119, 3259374), (133, 2916282), (238, 1629687), (266, 1458141), (323, 1200822), (357, 1086458), (399, 972094), (646, 600411), (714, 543229), (798, 486047), (969, 400274), (1938, 200137), (2261, 171546), (4522, 85773), (6783, 57182), (13566, 28591)]