398517876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9719}}^1$

素因数の和:9813

約数の個数: 72

約数和(自身を含む): 1082652480

約数和(自身を除く): 684134604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 804, 1139, 1206, 2278, 2412, 3417, 4556, 6834, 9719, 10251, 13668, 19438, 20502, 29157, 38876, 41004, 58314, 87471, 116628, 165223, 174942, 330446, 349884, 495669, 651173, 660892, 991338, 1302346, 1487007, 1953519, 1982676, 2604692, 2974014, 3907038, 5860557, 5948028, 7814076, 11069941, 11721114, 22139882, 23442228, 33209823, 44279764, 66419646, 99629469, 132839292, 199258938, 398517876]

約数ペア:

[(1, 398517876), (2, 199258938), (3, 132839292), (4, 99629469), (6, 66419646), (9, 44279764), (12, 33209823), (17, 23442228), (18, 22139882), (34, 11721114), (36, 11069941), (51, 7814076), (67, 5948028), (68, 5860557), (102, 3907038), (134, 2974014), (153, 2604692), (201, 1982676), (204, 1953519), (268, 1487007), (306, 1302346), (402, 991338), (603, 660892), (612, 651173), (804, 495669), (1139, 349884), (1206, 330446), (2278, 174942), (2412, 165223), (3417, 116628), (4556, 87471), (6834, 58314), (9719, 41004), (10251, 38876), (13668, 29157), (19438, 20502)]