992691404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{97}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 1978396560

約数和(自身を除く): 985705156

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 89, 97, 178, 194, 323, 356, 388, 646, 1292, 1513, 1649, 1691, 1843, 3026, 3298, 3382, 3686, 6052, 6596, 6764, 7372, 7921, 8633, 15842, 17266, 28747, 31331, 31684, 34532, 57494, 62662, 114988, 125324, 134657, 146761, 150499, 164027, 269314, 293522, 300998, 328054, 538628, 587044, 601996, 656108, 768337, 1536674, 2558483, 2788459, 3073348, 5116966, 5576918, 10233932, 11153836, 13061729, 14598403, 26123458, 29196806, 52246916, 58393612, 248172851, 496345702, 992691404]

約数ペア:

[(1, 992691404), (2, 496345702), (4, 248172851), (17, 58393612), (19, 52246916), (34, 29196806), (38, 26123458), (68, 14598403), (76, 13061729), (89, 11153836), (97, 10233932), (178, 5576918), (194, 5116966), (323, 3073348), (356, 2788459), (388, 2558483), (646, 1536674), (1292, 768337), (1513, 656108), (1649, 601996), (1691, 587044), (1843, 538628), (3026, 328054), (3298, 300998), (3382, 293522), (3686, 269314), (6052, 164027), (6596, 150499), (6764, 146761), (7372, 134657), (7921, 125324), (8633, 114988), (15842, 62662), (17266, 57494), (28747, 34532), (31331, 31684)]