245616476

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 528138240

約数和(自身を除く): 282521764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 127, 238, 239, 254, 289, 476, 478, 508, 578, 889, 956, 1156, 1673, 1778, 2023, 2159, 3346, 3556, 4046, 4063, 4318, 6692, 8092, 8126, 8636, 15113, 16252, 28441, 30226, 30353, 36703, 56882, 60452, 60706, 69071, 73406, 113764, 121412, 138142, 146812, 212471, 256921, 276284, 424942, 483497, 513842, 516001, 849884, 966994, 1027684, 1032002, 1933988, 2064004, 3612007, 7224014, 8772017, 14448028, 17544034, 35088068, 61404119, 122808238, 245616476]

約数ペア:

[(1, 245616476), (2, 122808238), (4, 61404119), (7, 35088068), (14, 17544034), (17, 14448028), (28, 8772017), (34, 7224014), (68, 3612007), (119, 2064004), (127, 1933988), (238, 1032002), (239, 1027684), (254, 966994), (289, 849884), (476, 516001), (478, 513842), (508, 483497), (578, 424942), (889, 276284), (956, 256921), (1156, 212471), (1673, 146812), (1778, 138142), (2023, 121412), (2159, 113764), (3346, 73406), (3556, 69071), (4046, 60706), (4063, 60452), (4318, 56882), (6692, 36703), (8092, 30353), (8126, 30226), (8636, 28441), (15113, 16252)]