389510532

素因数分解:

$2^2\times 3^6\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:844

約数の個数: 84

約数和(自身を含む): 1028294400

約数和(自身を除く): 638783868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 243, 324, 446, 486, 599, 669, 729, 892, 972, 1198, 1338, 1458, 1797, 2007, 2396, 2676, 2916, 3594, 4014, 5391, 6021, 7188, 8028, 10782, 12042, 16173, 18063, 21564, 24084, 32346, 36126, 48519, 54189, 64692, 72252, 97038, 108378, 133577, 145557, 162567, 194076, 216756, 267154, 291114, 325134, 400731, 436671, 534308, 582228, 650268, 801462, 873342, 1202193, 1602924, 1746684, 2404386, 3606579, 4808772, 7213158, 10819737, 14426316, 21639474, 32459211, 43278948, 64918422, 97377633, 129836844, 194755266, 389510532]

約数ペア:

[(1, 389510532), (2, 194755266), (3, 129836844), (4, 97377633), (6, 64918422), (9, 43278948), (12, 32459211), (18, 21639474), (27, 14426316), (36, 10819737), (54, 7213158), (81, 4808772), (108, 3606579), (162, 2404386), (223, 1746684), (243, 1602924), (324, 1202193), (446, 873342), (486, 801462), (599, 650268), (669, 582228), (729, 534308), (892, 436671), (972, 400731), (1198, 325134), (1338, 291114), (1458, 267154), (1797, 216756), (2007, 194076), (2396, 162567), (2676, 145557), (2916, 133577), (3594, 108378), (4014, 97038), (5391, 72252), (6021, 64692), (7188, 54189), (8028, 48519), (10782, 36126), (12042, 32346), (16173, 24084), (18063, 21564)]