689598234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1$

素因数の和:1024

約数の個数: 96

約数和(自身を含む): 1713413520

約数和(自身を除く): 1023815286

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 229, 234, 306, 442, 458, 663, 687, 757, 1326, 1374, 1514, 1989, 2061, 2271, 2977, 3893, 3978, 4122, 4542, 5954, 6813, 7786, 8931, 9841, 11679, 12869, 13626, 17862, 19682, 23358, 25738, 26793, 29523, 35037, 38607, 50609, 53586, 59046, 70074, 77214, 88569, 101218, 115821, 151827, 167297, 173353, 177138, 231642, 303654, 334594, 346706, 455481, 501891, 520059, 910962, 1003782, 1040118, 1505673, 1560177, 2253589, 2947001, 3011346, 3120354, 4507178, 5894002, 6760767, 8841003, 13521534, 17682006, 20282301, 26523009, 38311013, 40564602, 53046018, 76622026, 114933039, 229866078, 344799117, 689598234]

約数ペア:

[(1, 689598234), (2, 344799117), (3, 229866078), (6, 114933039), (9, 76622026), (13, 53046018), (17, 40564602), (18, 38311013), (26, 26523009), (34, 20282301), (39, 17682006), (51, 13521534), (78, 8841003), (102, 6760767), (117, 5894002), (153, 4507178), (221, 3120354), (229, 3011346), (234, 2947001), (306, 2253589), (442, 1560177), (458, 1505673), (663, 1040118), (687, 1003782), (757, 910962), (1326, 520059), (1374, 501891), (1514, 455481), (1989, 346706), (2061, 334594), (2271, 303654), (2977, 231642), (3893, 177138), (3978, 173353), (4122, 167297), (4542, 151827), (5954, 115821), (6813, 101218), (7786, 88569), (8931, 77214), (9841, 70074), (11679, 59046), (12869, 53586), (13626, 50609), (17862, 38607), (19682, 35037), (23358, 29523), (25738, 26793)]