1209156966

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 2829078720

約数和(自身を除く): 1619921754

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 193, 207, 222, 333, 386, 409, 414, 579, 666, 818, 851, 1158, 1227, 1702, 1737, 2454, 2553, 3474, 3681, 4439, 5106, 7141, 7362, 7659, 8878, 9407, 13317, 14282, 15133, 15318, 18814, 21423, 26634, 28221, 30266, 39951, 42846, 45399, 56442, 64269, 78937, 79902, 84663, 90798, 128538, 136197, 157874, 164243, 169326, 236811, 272394, 328486, 348059, 473622, 492729, 696118, 710433, 985458, 1044177, 1420866, 1478187, 1815551, 2088354, 2920669, 2956374, 3132531, 3631102, 5446653, 5841338, 6265062, 8762007, 10893306, 16339959, 17524014, 26286021, 32679918, 52572042, 67175387, 134350774, 201526161, 403052322, 604578483, 1209156966]

約数ペア:

[(1, 1209156966), (2, 604578483), (3, 403052322), (6, 201526161), (9, 134350774), (18, 67175387), (23, 52572042), (37, 32679918), (46, 26286021), (69, 17524014), (74, 16339959), (111, 10893306), (138, 8762007), (193, 6265062), (207, 5841338), (222, 5446653), (333, 3631102), (386, 3132531), (409, 2956374), (414, 2920669), (579, 2088354), (666, 1815551), (818, 1478187), (851, 1420866), (1158, 1044177), (1227, 985458), (1702, 710433), (1737, 696118), (2454, 492729), (2553, 473622), (3474, 348059), (3681, 328486), (4439, 272394), (5106, 236811), (7141, 169326), (7362, 164243), (7659, 157874), (8878, 136197), (9407, 128538), (13317, 90798), (14282, 84663), (15133, 79902), (15318, 78937), (18814, 64269), (21423, 56442), (26634, 45399), (28221, 42846), (30266, 39951)]