128385131044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3767}}^1\times {\mathrm{5167}}^1$

素因数の和:9052

約数の個数: 48

約数和(自身を含む): 240452900352

約数和(自身を除く): 112067769308

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 3767, 5167, 6596, 7534, 10334, 15068, 20668, 64039, 87839, 128078, 175678, 256156, 351356, 365399, 501199, 730798, 1002398, 1461596, 2004796, 6211783, 8520383, 12423566, 17040766, 19464089, 24847132, 34081532, 38928178, 77856356, 330889513, 661779026, 1323558052, 1888016633, 3776033266, 7552066532, 32096282761, 64192565522, 128385131044]

約数ペア:

[(1, 128385131044), (2, 64192565522), (4, 32096282761), (17, 7552066532), (34, 3776033266), (68, 1888016633), (97, 1323558052), (194, 661779026), (388, 330889513), (1649, 77856356), (3298, 38928178), (3767, 34081532), (5167, 24847132), (6596, 19464089), (7534, 17040766), (10334, 12423566), (15068, 8520383), (20668, 6211783), (64039, 2004796), (87839, 1461596), (128078, 1002398), (175678, 730798), (256156, 501199), (351356, 365399)]