247834728

素因数分解:

$2^3\times 3^5\times {\mathrm{127487}}^1$

素因数の和:127508

約数の個数: 48

約数和(自身を含む): 696084480

約数和(自身を除く): 448249752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 127487, 254974, 382461, 509948, 764922, 1019896, 1147383, 1529844, 2294766, 3059688, 3442149, 4589532, 6884298, 9179064, 10326447, 13768596, 20652894, 27537192, 30979341, 41305788, 61958682, 82611576, 123917364, 247834728]

約数ペア:

[(1, 247834728), (2, 123917364), (3, 82611576), (4, 61958682), (6, 41305788), (8, 30979341), (9, 27537192), (12, 20652894), (18, 13768596), (24, 10326447), (27, 9179064), (36, 6884298), (54, 4589532), (72, 3442149), (81, 3059688), (108, 2294766), (162, 1529844), (216, 1147383), (243, 1019896), (324, 764922), (486, 509948), (648, 382461), (972, 254974), (1944, 127487)]