15661904208

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{67709}}^1$

素因数の和:67860

約数の個数: 80

約数和(自身を含む): 41644358400

約数和(自身を除く): 25982454192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 79, 122, 158, 183, 237, 244, 316, 366, 474, 488, 632, 732, 948, 976, 1264, 1464, 1896, 2928, 3792, 4819, 9638, 14457, 19276, 28914, 38552, 57828, 67709, 77104, 115656, 135418, 203127, 231312, 270836, 406254, 541672, 812508, 1083344, 1625016, 3250032, 4130249, 5349011, 8260498, 10698022, 12390747, 16047033, 16520996, 21396044, 24781494, 32094066, 33041992, 42792088, 49562988, 64188132, 66083984, 85584176, 99125976, 128376264, 198251952, 256752528, 326289671, 652579342, 978869013, 1305158684, 1957738026, 2610317368, 3915476052, 5220634736, 7830952104, 15661904208]

約数ペア:

[(1, 15661904208), (2, 7830952104), (3, 5220634736), (4, 3915476052), (6, 2610317368), (8, 1957738026), (12, 1305158684), (16, 978869013), (24, 652579342), (48, 326289671), (61, 256752528), (79, 198251952), (122, 128376264), (158, 99125976), (183, 85584176), (237, 66083984), (244, 64188132), (316, 49562988), (366, 42792088), (474, 33041992), (488, 32094066), (632, 24781494), (732, 21396044), (948, 16520996), (976, 16047033), (1264, 12390747), (1464, 10698022), (1896, 8260498), (2928, 5349011), (3792, 4130249), (4819, 3250032), (9638, 1625016), (14457, 1083344), (19276, 812508), (28914, 541672), (38552, 406254), (57828, 270836), (67709, 231312), (77104, 203127), (115656, 135418)]