239657652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16519}}^1$

素因数の和:16573

約数の個数: 72

約数和(自身を含む): 673487360

約数和(自身を除く): 433829708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 16519, 33038, 49557, 66076, 99114, 148671, 198228, 214747, 297342, 429494, 512089, 594684, 644241, 858988, 1024178, 1288482, 1536267, 1932723, 2048356, 2576964, 3072534, 3865446, 4608801, 6145068, 6657157, 7730892, 9217602, 13314314, 18435204, 19971471, 26628628, 39942942, 59914413, 79885884, 119828826, 239657652]

約数ペア:

[(1, 239657652), (2, 119828826), (3, 79885884), (4, 59914413), (6, 39942942), (9, 26628628), (12, 19971471), (13, 18435204), (18, 13314314), (26, 9217602), (31, 7730892), (36, 6657157), (39, 6145068), (52, 4608801), (62, 3865446), (78, 3072534), (93, 2576964), (117, 2048356), (124, 1932723), (156, 1536267), (186, 1288482), (234, 1024178), (279, 858988), (372, 644241), (403, 594684), (468, 512089), (558, 429494), (806, 297342), (1116, 214747), (1209, 198228), (1612, 148671), (2418, 99114), (3627, 66076), (4836, 49557), (7254, 33038), (14508, 16519)]