253836618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 632977920

約数和(自身を除く): 379141302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 331, 399, 434, 589, 651, 662, 798, 961, 993, 1178, 1302, 1767, 1922, 1986, 2317, 2883, 3534, 4123, 4634, 5766, 6289, 6727, 6951, 8246, 10261, 12369, 12578, 13454, 13902, 18259, 18867, 20181, 20522, 24738, 30783, 36518, 37734, 40362, 44023, 54777, 61566, 71827, 88046, 109554, 127813, 132069, 143654, 194959, 215481, 255626, 264138, 318091, 383439, 389918, 430962, 584877, 636182, 766878, 954273, 1169754, 1364713, 1908546, 2226637, 2729426, 4094139, 4453274, 6043729, 6679911, 8188278, 12087458, 13359822, 18131187, 36262374, 42306103, 84612206, 126918309, 253836618]

約数ペア:

[(1, 253836618), (2, 126918309), (3, 84612206), (6, 42306103), (7, 36262374), (14, 18131187), (19, 13359822), (21, 12087458), (31, 8188278), (38, 6679911), (42, 6043729), (57, 4453274), (62, 4094139), (93, 2729426), (114, 2226637), (133, 1908546), (186, 1364713), (217, 1169754), (266, 954273), (331, 766878), (399, 636182), (434, 584877), (589, 430962), (651, 389918), (662, 383439), (798, 318091), (961, 264138), (993, 255626), (1178, 215481), (1302, 194959), (1767, 143654), (1922, 132069), (1986, 127813), (2317, 109554), (2883, 88046), (3534, 71827), (4123, 61566), (4634, 54777), (5766, 44023), (6289, 40362), (6727, 37734), (6951, 36518), (8246, 30783), (10261, 24738), (12369, 20522), (12578, 20181), (13454, 18867), (13902, 18259)]