257943924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3222

約数の個数: 144

約数和(自身を含む): 830793600

約数和(自身を除く): 572849676

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, 3169, 3876, 4284, 4522, 4788, 5814, 6338, 6783, 9044, 9507, 11628, 12676, 13566, 19014, 20349, 22183, 27132, 28521, 38028, 40698, 44366, 53873, 57042, 60211, 66549, 81396, 88732, 107746, 114084, 120422, 133098, 161619, 180633, 199647, 215492, 240844, 266196, 323238, 361266, 377111, 399294, 421477, 484857, 541899, 646476, 722532, 754222, 798588, 842954, 969714, 1023587, 1083798, 1131333, 1264431, 1508444, 1685908, 1939428, 2047174, 2167596, 2262666, 2528862, 3070761, 3393999, 3793293, 4094348, 4525332, 5057724, 6141522, 6787998, 7165109, 7586586, 9212283, 12283044, 13575996, 14330218, 15173172, 18424566, 21495327, 28660436, 36849132, 42990654, 64485981, 85981308, 128971962, 257943924]

約数ペア:

[(1, 257943924), (2, 128971962), (3, 85981308), (4, 64485981), (6, 42990654), (7, 36849132), (9, 28660436), (12, 21495327), (14, 18424566), (17, 15173172), (18, 14330218), (19, 13575996), (21, 12283044), (28, 9212283), (34, 7586586), (36, 7165109), (38, 6787998), (42, 6141522), (51, 5057724), (57, 4525332), (63, 4094348), (68, 3793293), (76, 3393999), (84, 3070761), (102, 2528862), (114, 2262666), (119, 2167596), (126, 2047174), (133, 1939428), (153, 1685908), (171, 1508444), (204, 1264431), (228, 1131333), (238, 1083798), (252, 1023587), (266, 969714), (306, 842954), (323, 798588), (342, 754222), (357, 722532), (399, 646476), (476, 541899), (532, 484857), (612, 421477), (646, 399294), (684, 377111), (714, 361266), (798, 323238), (969, 266196), (1071, 240844), (1197, 215492), (1292, 199647), (1428, 180633), (1596, 161619), (1938, 133098), (2142, 120422), (2261, 114084), (2394, 107746), (2907, 88732), (3169, 81396), (3876, 66549), (4284, 60211), (4522, 57042), (4788, 53873), (5814, 44366), (6338, 40698), (6783, 38028), (9044, 28521), (9507, 27132), (11628, 22183), (12676, 20349), (13566, 19014)]