156717496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 328456800

約数和(自身を除く): 171739304

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 139, 148, 278, 293, 296, 481, 556, 586, 962, 1112, 1172, 1807, 1924, 2344, 3614, 3809, 3848, 5143, 7228, 7618, 10286, 10841, 14456, 15236, 20572, 21682, 30472, 40727, 41144, 43364, 66859, 81454, 86728, 133718, 140933, 162908, 267436, 281866, 325816, 529451, 534872, 563732, 1058902, 1127464, 1506899, 2117804, 3013798, 4235608, 6027596, 12055192, 19589687, 39179374, 78358748, 156717496]

約数ペア:

[(1, 156717496), (2, 78358748), (4, 39179374), (8, 19589687), (13, 12055192), (26, 6027596), (37, 4235608), (52, 3013798), (74, 2117804), (104, 1506899), (139, 1127464), (148, 1058902), (278, 563732), (293, 534872), (296, 529451), (481, 325816), (556, 281866), (586, 267436), (962, 162908), (1112, 140933), (1172, 133718), (1807, 86728), (1924, 81454), (2344, 66859), (3614, 43364), (3809, 41144), (3848, 40727), (5143, 30472), (7228, 21682), (7618, 20572), (10286, 15236), (10841, 14456)]