287508204

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 120

約数和(自身を含む): 799500240

約数和(自身を除く): 511992036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 37, 54, 58, 74, 81, 87, 108, 111, 116, 148, 162, 174, 222, 261, 324, 333, 348, 444, 522, 666, 783, 827, 999, 1044, 1073, 1332, 1566, 1654, 1998, 2146, 2349, 2481, 2997, 3132, 3219, 3308, 3996, 4292, 4698, 4962, 5994, 6438, 7443, 9396, 9657, 9924, 11988, 12876, 14886, 19314, 22329, 23983, 28971, 29772, 30599, 38628, 44658, 47966, 57942, 61198, 66987, 71949, 86913, 89316, 91797, 95932, 115884, 122396, 133974, 143898, 173826, 183594, 215847, 267948, 275391, 287796, 347652, 367188, 431694, 550782, 647541, 826173, 863388, 887371, 1101564, 1295082, 1652346, 1774742, 1942623, 2478519, 2590164, 2662113, 3304692, 3549484, 3885246, 4957038, 5324226, 7770492, 7986339, 9914076, 10648452, 15972678, 23959017, 31945356, 47918034, 71877051, 95836068, 143754102, 287508204]

約数ペア:

[(1, 287508204), (2, 143754102), (3, 95836068), (4, 71877051), (6, 47918034), (9, 31945356), (12, 23959017), (18, 15972678), (27, 10648452), (29, 9914076), (36, 7986339), (37, 7770492), (54, 5324226), (58, 4957038), (74, 3885246), (81, 3549484), (87, 3304692), (108, 2662113), (111, 2590164), (116, 2478519), (148, 1942623), (162, 1774742), (174, 1652346), (222, 1295082), (261, 1101564), (324, 887371), (333, 863388), (348, 826173), (444, 647541), (522, 550782), (666, 431694), (783, 367188), (827, 347652), (999, 287796), (1044, 275391), (1073, 267948), (1332, 215847), (1566, 183594), (1654, 173826), (1998, 143898), (2146, 133974), (2349, 122396), (2481, 115884), (2997, 95932), (3132, 91797), (3219, 89316), (3308, 86913), (3996, 71949), (4292, 66987), (4698, 61198), (4962, 57942), (5994, 47966), (6438, 44658), (7443, 38628), (9396, 30599), (9657, 29772), (9924, 28971), (11988, 23983), (12876, 22329), (14886, 19314)]