248587724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 550556160

約数和(自身を除く): 301968436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 239, 242, 307, 308, 478, 484, 614, 847, 956, 1228, 1673, 1694, 2149, 2629, 3346, 3377, 3388, 4298, 5258, 6692, 6754, 8596, 10516, 13508, 18403, 23639, 28919, 36806, 37147, 47278, 57838, 73373, 73612, 74294, 94556, 115676, 146746, 148588, 202433, 260029, 293492, 404866, 513611, 520058, 807103, 809732, 1027222, 1040116, 1614206, 2054444, 3228412, 5649721, 8878133, 11299442, 17756266, 22598884, 35512532, 62146931, 124293862, 248587724]

約数ペア:

[(1, 248587724), (2, 124293862), (4, 62146931), (7, 35512532), (11, 22598884), (14, 17756266), (22, 11299442), (28, 8878133), (44, 5649721), (77, 3228412), (121, 2054444), (154, 1614206), (239, 1040116), (242, 1027222), (307, 809732), (308, 807103), (478, 520058), (484, 513611), (614, 404866), (847, 293492), (956, 260029), (1228, 202433), (1673, 148588), (1694, 146746), (2149, 115676), (2629, 94556), (3346, 74294), (3377, 73612), (3388, 73373), (4298, 57838), (5258, 47278), (6692, 37147), (6754, 36806), (8596, 28919), (10516, 23639), (13508, 18403)]