779980026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 1970749440

約数和(自身を除く): 1190769414

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 131, 186, 217, 238, 262, 269, 357, 393, 434, 527, 538, 651, 714, 786, 807, 917, 1054, 1302, 1581, 1614, 1834, 1883, 2227, 2751, 3162, 3689, 3766, 4061, 4454, 4573, 5502, 5649, 6681, 7378, 8122, 8339, 9146, 11067, 11298, 12183, 13362, 13719, 15589, 16678, 22134, 24366, 25017, 27438, 28427, 31178, 32011, 35239, 46767, 50034, 56854, 58373, 64022, 69037, 70478, 85281, 93534, 96033, 105717, 116746, 138074, 141763, 170562, 175119, 192066, 207111, 211434, 246673, 283526, 350238, 414222, 425289, 483259, 493346, 599063, 740019, 850578, 966518, 992341, 1092409, 1198126, 1449777, 1480038, 1797189, 1984682, 2184818, 2899554, 2977023, 3277227, 3594378, 4193441, 5954046, 6554454, 7646863, 8386882, 12580323, 15293726, 18570953, 22940589, 25160646, 37141906, 45881178, 55712859, 111425718, 129996671, 259993342, 389990013, 779980026]

約数ペア:

[(1, 779980026), (2, 389990013), (3, 259993342), (6, 129996671), (7, 111425718), (14, 55712859), (17, 45881178), (21, 37141906), (31, 25160646), (34, 22940589), (42, 18570953), (51, 15293726), (62, 12580323), (93, 8386882), (102, 7646863), (119, 6554454), (131, 5954046), (186, 4193441), (217, 3594378), (238, 3277227), (262, 2977023), (269, 2899554), (357, 2184818), (393, 1984682), (434, 1797189), (527, 1480038), (538, 1449777), (651, 1198126), (714, 1092409), (786, 992341), (807, 966518), (917, 850578), (1054, 740019), (1302, 599063), (1581, 493346), (1614, 483259), (1834, 425289), (1883, 414222), (2227, 350238), (2751, 283526), (3162, 246673), (3689, 211434), (3766, 207111), (4061, 192066), (4454, 175119), (4573, 170562), (5502, 141763), (5649, 138074), (6681, 116746), (7378, 105717), (8122, 96033), (8339, 93534), (9146, 85281), (11067, 70478), (11298, 69037), (12183, 64022), (13362, 58373), (13719, 56854), (15589, 50034), (16678, 46767), (22134, 35239), (24366, 32011), (25017, 31178), (27438, 28427)]