255760596

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 216

約数和(自身を含む): 853987680

約数和(自身を除く): 598227084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 532, 546, 587, 588, 637, 684, 741, 798, 819, 882, 931, 988, 1092, 1174, 1197, 1274, 1482, 1596, 1638, 1729, 1761, 1764, 1862, 1911, 2223, 2348, 2394, 2548, 2793, 2964, 3276, 3458, 3522, 3724, 3822, 4109, 4446, 4788, 5187, 5283, 5586, 5733, 6916, 7044, 7631, 7644, 8218, 8379, 8892, 10374, 10566, 11153, 11172, 11466, 12103, 12327, 15262, 15561, 16436, 16758, 20748, 21132, 22306, 22893, 22932, 24206, 24654, 28763, 30524, 31122, 33459, 33516, 36309, 36981, 44612, 45786, 48412, 49308, 53417, 57526, 62244, 66918, 68679, 72618, 73962, 78071, 86289, 91572, 100377, 106834, 108927, 115052, 133836, 137358, 144989, 145236, 147924, 156142, 160251, 172578, 200754, 213668, 217854, 234213, 258867, 274716, 289978, 312284, 320502, 345156, 373919, 401508, 434967, 435708, 468426, 480753, 517734, 546497, 579956, 641004, 702639, 747838, 869934, 936852, 961506, 1014923, 1035468, 1092994, 1121757, 1304901, 1405278, 1495676, 1639491, 1739868, 1923012, 2029846, 2185988, 2243514, 2609802, 2810556, 3044769, 3278982, 3365271, 4059692, 4487028, 4918473, 5219604, 6089538, 6557964, 6730542, 7104461, 9134307, 9836946, 12179076, 13461084, 14208922, 18268614, 19673892, 21313383, 28417844, 36537228, 42626766, 63940149, 85253532, 127880298, 255760596]

約数ペア:

[(1, 255760596), (2, 127880298), (3, 85253532), (4, 63940149), (6, 42626766), (7, 36537228), (9, 28417844), (12, 21313383), (13, 19673892), (14, 18268614), (18, 14208922), (19, 13461084), (21, 12179076), (26, 9836946), (28, 9134307), (36, 7104461), (38, 6730542), (39, 6557964), (42, 6089538), (49, 5219604), (52, 4918473), (57, 4487028), (63, 4059692), (76, 3365271), (78, 3278982), (84, 3044769), (91, 2810556), (98, 2609802), (114, 2243514), (117, 2185988), (126, 2029846), (133, 1923012), (147, 1739868), (156, 1639491), (171, 1495676), (182, 1405278), (196, 1304901), (228, 1121757), (234, 1092994), (247, 1035468), (252, 1014923), (266, 961506), (273, 936852), (294, 869934), (342, 747838), (364, 702639), (399, 641004), (441, 579956), (468, 546497), (494, 517734), (532, 480753), (546, 468426), (587, 435708), (588, 434967), (637, 401508), (684, 373919), (741, 345156), (798, 320502), (819, 312284), (882, 289978), (931, 274716), (988, 258867), (1092, 234213), (1174, 217854), (1197, 213668), (1274, 200754), (1482, 172578), (1596, 160251), (1638, 156142), (1729, 147924), (1761, 145236), (1764, 144989), (1862, 137358), (1911, 133836), (2223, 115052), (2348, 108927), (2394, 106834), (2548, 100377), (2793, 91572), (2964, 86289), (3276, 78071), (3458, 73962), (3522, 72618), (3724, 68679), (3822, 66918), (4109, 62244), (4446, 57526), (4788, 53417), (5187, 49308), (5283, 48412), (5586, 45786), (5733, 44612), (6916, 36981), (7044, 36309), (7631, 33516), (7644, 33459), (8218, 31122), (8379, 30524), (8892, 28763), (10374, 24654), (10566, 24206), (11153, 22932), (11172, 22893), (11466, 22306), (12103, 21132), (12327, 20748), (15262, 16758), (15561, 16436)]