397345248

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2833}}^1$

素因数の和:3336

約数の個数: 72

約数和(自身を含む): 1132670448

約数和(自身を除く): 735325200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 974, 1461, 1948, 2833, 2922, 3896, 4383, 5666, 5844, 7792, 8499, 8766, 11332, 11688, 15584, 16998, 17532, 22664, 23376, 25497, 33996, 35064, 45328, 46752, 50994, 67992, 70128, 90656, 101988, 135984, 140256, 203976, 271968, 407952, 815904, 1379671, 2759342, 4139013, 5518684, 8278026, 11037368, 12417039, 16556052, 22074736, 24834078, 33112104, 44149472, 49668156, 66224208, 99336312, 132448416, 198672624, 397345248]

約数ペア:

[(1, 397345248), (2, 198672624), (3, 132448416), (4, 99336312), (6, 66224208), (8, 49668156), (9, 44149472), (12, 33112104), (16, 24834078), (18, 22074736), (24, 16556052), (32, 12417039), (36, 11037368), (48, 8278026), (72, 5518684), (96, 4139013), (144, 2759342), (288, 1379671), (487, 815904), (974, 407952), (1461, 271968), (1948, 203976), (2833, 140256), (2922, 135984), (3896, 101988), (4383, 90656), (5666, 70128), (5844, 67992), (7792, 50994), (8499, 46752), (8766, 45328), (11332, 35064), (11688, 33996), (15584, 25497), (16998, 23376), (17532, 22664)]