16408548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 49190400

約数和(自身を除く): 32781852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 31, 36, 39, 52, 54, 58, 62, 78, 87, 93, 108, 116, 117, 124, 156, 169, 174, 186, 234, 261, 279, 338, 348, 351, 372, 377, 403, 468, 507, 522, 558, 676, 702, 754, 783, 806, 837, 899, 1014, 1044, 1116, 1131, 1209, 1404, 1508, 1521, 1566, 1612, 1674, 1798, 2028, 2262, 2418, 2697, 3042, 3132, 3348, 3393, 3596, 3627, 4524, 4563, 4836, 4901, 5239, 5394, 6084, 6786, 7254, 8091, 9126, 9802, 10179, 10478, 10788, 10881, 11687, 13572, 14508, 14703, 15717, 16182, 18252, 19604, 20358, 20956, 21762, 23374, 24273, 29406, 31434, 32364, 35061, 40716, 43524, 44109, 46748, 47151, 48546, 58812, 62868, 70122, 88218, 94302, 97092, 105183, 132327, 140244, 141453, 151931, 176436, 188604, 210366, 264654, 282906, 303862, 315549, 420732, 455793, 529308, 565812, 607724, 631098, 911586, 1262196, 1367379, 1823172, 2734758, 4102137, 5469516, 8204274, 16408548]

約数ペア:

[(1, 16408548), (2, 8204274), (3, 5469516), (4, 4102137), (6, 2734758), (9, 1823172), (12, 1367379), (13, 1262196), (18, 911586), (26, 631098), (27, 607724), (29, 565812), (31, 529308), (36, 455793), (39, 420732), (52, 315549), (54, 303862), (58, 282906), (62, 264654), (78, 210366), (87, 188604), (93, 176436), (108, 151931), (116, 141453), (117, 140244), (124, 132327), (156, 105183), (169, 97092), (174, 94302), (186, 88218), (234, 70122), (261, 62868), (279, 58812), (338, 48546), (348, 47151), (351, 46748), (372, 44109), (377, 43524), (403, 40716), (468, 35061), (507, 32364), (522, 31434), (558, 29406), (676, 24273), (702, 23374), (754, 21762), (783, 20956), (806, 20358), (837, 19604), (899, 18252), (1014, 16182), (1044, 15717), (1116, 14703), (1131, 14508), (1209, 13572), (1404, 11687), (1508, 10881), (1521, 10788), (1566, 10478), (1612, 10179), (1674, 9802), (1798, 9126), (2028, 8091), (2262, 7254), (2418, 6786), (2697, 6084), (3042, 5394), (3132, 5239), (3348, 4901), (3393, 4836), (3596, 4563), (3627, 4524)]