657228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 1806336

約数和(自身を除く): 1149108

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 383, 429, 572, 766, 858, 1149, 1532, 1716, 2298, 4213, 4596, 4979, 8426, 9958, 12639, 14937, 16852, 19916, 25278, 29874, 50556, 54769, 59748, 109538, 164307, 219076, 328614, 657228]

約数ペア:

[(1, 657228), (2, 328614), (3, 219076), (4, 164307), (6, 109538), (11, 59748), (12, 54769), (13, 50556), (22, 29874), (26, 25278), (33, 19916), (39, 16852), (44, 14937), (52, 12639), (66, 9958), (78, 8426), (132, 4979), (143, 4596), (156, 4213), (286, 2298), (383, 1716), (429, 1532), (572, 1149), (766, 858)]