399544488

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{9787}}^1$

素因数の和:9818

約数の個数: 112

約数和(自身を含む): 1283794080

約数和(自身を除く): 884249592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2268, 2916, 3402, 4536, 5103, 5832, 6804, 9787, 10206, 13608, 19574, 20412, 29361, 39148, 40824, 58722, 68509, 78296, 88083, 117444, 137018, 176166, 205527, 234888, 264249, 274036, 352332, 411054, 528498, 548072, 616581, 704664, 792747, 822108, 1056996, 1233162, 1585494, 1644216, 1849743, 2113992, 2378241, 2466324, 3170988, 3699486, 4756482, 4932648, 5549229, 6341976, 7134723, 7398972, 9512964, 11098458, 14269446, 14797944, 16647687, 19025928, 22196916, 28538892, 33295374, 44393832, 49943061, 57077784, 66590748, 99886122, 133181496, 199772244, 399544488]

約数ペア:

[(1, 399544488), (2, 199772244), (3, 133181496), (4, 99886122), (6, 66590748), (7, 57077784), (8, 49943061), (9, 44393832), (12, 33295374), (14, 28538892), (18, 22196916), (21, 19025928), (24, 16647687), (27, 14797944), (28, 14269446), (36, 11098458), (42, 9512964), (54, 7398972), (56, 7134723), (63, 6341976), (72, 5549229), (81, 4932648), (84, 4756482), (108, 3699486), (126, 3170988), (162, 2466324), (168, 2378241), (189, 2113992), (216, 1849743), (243, 1644216), (252, 1585494), (324, 1233162), (378, 1056996), (486, 822108), (504, 792747), (567, 704664), (648, 616581), (729, 548072), (756, 528498), (972, 411054), (1134, 352332), (1458, 274036), (1512, 264249), (1701, 234888), (1944, 205527), (2268, 176166), (2916, 137018), (3402, 117444), (4536, 88083), (5103, 78296), (5832, 68509), (6804, 58722), (9787, 40824), (10206, 39148), (13608, 29361), (19574, 20412)]