487918548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 1386112000

約数和(自身を除く): 898193452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 199, 234, 279, 338, 372, 398, 403, 468, 507, 558, 597, 676, 796, 806, 1014, 1116, 1194, 1209, 1521, 1612, 1791, 2028, 2197, 2388, 2418, 2587, 3042, 3582, 3627, 4394, 4836, 5174, 5239, 6084, 6169, 6591, 7164, 7254, 7761, 8788, 10348, 10478, 12338, 13182, 14508, 15522, 15717, 18507, 19773, 20956, 23283, 24676, 26364, 31044, 31434, 33631, 37014, 39546, 46566, 47151, 55521, 62868, 67262, 68107, 74028, 79092, 80197, 93132, 94302, 100893, 111042, 134524, 136214, 160394, 188604, 201786, 204321, 222084, 240591, 272428, 302679, 320788, 403572, 408642, 437203, 481182, 605358, 612963, 721773, 817284, 874406, 962364, 1042561, 1210716, 1225926, 1311609, 1443546, 1748812, 2085122, 2451852, 2623218, 2887092, 3127683, 3934827, 4170244, 5246436, 6255366, 7869654, 9383049, 12510732, 13553293, 15739308, 18766098, 27106586, 37532196, 40659879, 54213172, 81319758, 121979637, 162639516, 243959274, 487918548]

約数ペア:

[(1, 487918548), (2, 243959274), (3, 162639516), (4, 121979637), (6, 81319758), (9, 54213172), (12, 40659879), (13, 37532196), (18, 27106586), (26, 18766098), (31, 15739308), (36, 13553293), (39, 12510732), (52, 9383049), (62, 7869654), (78, 6255366), (93, 5246436), (117, 4170244), (124, 3934827), (156, 3127683), (169, 2887092), (186, 2623218), (199, 2451852), (234, 2085122), (279, 1748812), (338, 1443546), (372, 1311609), (398, 1225926), (403, 1210716), (468, 1042561), (507, 962364), (558, 874406), (597, 817284), (676, 721773), (796, 612963), (806, 605358), (1014, 481182), (1116, 437203), (1194, 408642), (1209, 403572), (1521, 320788), (1612, 302679), (1791, 272428), (2028, 240591), (2197, 222084), (2388, 204321), (2418, 201786), (2587, 188604), (3042, 160394), (3582, 136214), (3627, 134524), (4394, 111042), (4836, 100893), (5174, 94302), (5239, 93132), (6084, 80197), (6169, 79092), (6591, 74028), (7164, 68107), (7254, 67262), (7761, 62868), (8788, 55521), (10348, 47151), (10478, 46566), (12338, 39546), (13182, 37014), (14508, 33631), (15522, 31434), (15717, 31044), (18507, 26364), (19773, 24676), (20956, 23283)]