255339252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3190

約数の個数: 144

約数和(自身を含む): 822407040

約数和(自身を除く): 567067788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 532, 612, 646, 684, 714, 798, 969, 1071, 1197, 1292, 1428, 1596, 1938, 2142, 2261, 2394, 2907, 3137, 3876, 4284, 4522, 4788, 5814, 6274, 6783, 9044, 9411, 11628, 12548, 13566, 18822, 20349, 21959, 27132, 28233, 37644, 40698, 43918, 53329, 56466, 59603, 65877, 81396, 87836, 106658, 112932, 119206, 131754, 159987, 178809, 197631, 213316, 238412, 263508, 319974, 357618, 373303, 395262, 417221, 479961, 536427, 639948, 715236, 746606, 790524, 834442, 959922, 1013251, 1072854, 1119909, 1251663, 1493212, 1668884, 1919844, 2026502, 2145708, 2239818, 2503326, 3039753, 3359727, 3754989, 4053004, 4479636, 5006652, 6079506, 6719454, 7092757, 7509978, 9119259, 12159012, 13438908, 14185514, 15019956, 18238518, 21278271, 28371028, 36477036, 42556542, 63834813, 85113084, 127669626, 255339252]

約数ペア:

[(1, 255339252), (2, 127669626), (3, 85113084), (4, 63834813), (6, 42556542), (7, 36477036), (9, 28371028), (12, 21278271), (14, 18238518), (17, 15019956), (18, 14185514), (19, 13438908), (21, 12159012), (28, 9119259), (34, 7509978), (36, 7092757), (38, 6719454), (42, 6079506), (51, 5006652), (57, 4479636), (63, 4053004), (68, 3754989), (76, 3359727), (84, 3039753), (102, 2503326), (114, 2239818), (119, 2145708), (126, 2026502), (133, 1919844), (153, 1668884), (171, 1493212), (204, 1251663), (228, 1119909), (238, 1072854), (252, 1013251), (266, 959922), (306, 834442), (323, 790524), (342, 746606), (357, 715236), (399, 639948), (476, 536427), (532, 479961), (612, 417221), (646, 395262), (684, 373303), (714, 357618), (798, 319974), (969, 263508), (1071, 238412), (1197, 213316), (1292, 197631), (1428, 178809), (1596, 159987), (1938, 131754), (2142, 119206), (2261, 112932), (2394, 106658), (2907, 87836), (3137, 81396), (3876, 65877), (4284, 59603), (4522, 56466), (4788, 53329), (5814, 43918), (6274, 40698), (6783, 37644), (9044, 28233), (9411, 27132), (11628, 21959), (12548, 20349), (13566, 18822)]