505752156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 1582124544

約数和(自身を除く): 1076372388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 263, 273, 364, 468, 526, 546, 587, 789, 819, 1052, 1092, 1174, 1578, 1638, 1761, 1841, 2348, 2367, 3156, 3276, 3419, 3522, 3682, 4109, 4734, 5283, 5523, 6838, 7044, 7364, 7631, 8218, 9468, 10257, 10566, 11046, 12327, 13676, 15262, 16436, 16569, 20514, 21132, 22092, 22893, 23933, 24654, 30524, 30771, 33138, 36981, 41028, 45786, 47866, 49308, 53417, 61542, 66276, 68679, 71799, 73962, 91572, 95732, 106834, 123084, 137358, 143598, 147924, 154381, 160251, 213668, 215397, 274716, 287196, 308762, 320502, 430794, 463143, 480753, 617524, 641004, 861588, 926286, 961506, 1080667, 1389429, 1852572, 1923012, 2006953, 2161334, 2778858, 3242001, 4013906, 4322668, 5557716, 6020859, 6484002, 8027812, 9726003, 12041718, 12968004, 14048671, 18062577, 19452006, 24083436, 28097342, 36125154, 38904012, 42146013, 56194684, 72250308, 84292026, 126438039, 168584052, 252876078, 505752156]

約数ペア:

[(1, 505752156), (2, 252876078), (3, 168584052), (4, 126438039), (6, 84292026), (7, 72250308), (9, 56194684), (12, 42146013), (13, 38904012), (14, 36125154), (18, 28097342), (21, 24083436), (26, 19452006), (28, 18062577), (36, 14048671), (39, 12968004), (42, 12041718), (52, 9726003), (63, 8027812), (78, 6484002), (84, 6020859), (91, 5557716), (117, 4322668), (126, 4013906), (156, 3242001), (182, 2778858), (234, 2161334), (252, 2006953), (263, 1923012), (273, 1852572), (364, 1389429), (468, 1080667), (526, 961506), (546, 926286), (587, 861588), (789, 641004), (819, 617524), (1052, 480753), (1092, 463143), (1174, 430794), (1578, 320502), (1638, 308762), (1761, 287196), (1841, 274716), (2348, 215397), (2367, 213668), (3156, 160251), (3276, 154381), (3419, 147924), (3522, 143598), (3682, 137358), (4109, 123084), (4734, 106834), (5283, 95732), (5523, 91572), (6838, 73962), (7044, 71799), (7364, 68679), (7631, 66276), (8218, 61542), (9468, 53417), (10257, 49308), (10566, 47866), (11046, 45786), (12327, 41028), (13676, 36981), (15262, 33138), (16436, 30771), (16569, 30524), (20514, 24654), (21132, 23933), (22092, 22893)]