328207516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 745113600

約数和(自身を除く): 416906084

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 197, 199, 299, 322, 364, 394, 398, 598, 644, 788, 796, 1196, 1379, 1393, 2093, 2561, 2587, 2758, 2786, 4186, 4531, 4577, 5122, 5174, 5516, 5572, 8372, 9062, 9154, 10244, 10348, 17927, 18109, 18124, 18308, 31717, 32039, 35854, 36218, 39203, 58903, 59501, 63434, 64078, 71708, 72436, 78406, 117806, 119002, 126868, 128156, 156812, 235612, 238004, 274421, 412321, 416507, 509639, 548842, 824642, 833014, 901669, 1019278, 1097684, 1649284, 1666028, 1803338, 2038556, 3567473, 3606676, 6311683, 7134946, 11721697, 12623366, 14269892, 23443394, 25246732, 46886788, 82051879, 164103758, 328207516]

約数ペア:

[(1, 328207516), (2, 164103758), (4, 82051879), (7, 46886788), (13, 25246732), (14, 23443394), (23, 14269892), (26, 12623366), (28, 11721697), (46, 7134946), (52, 6311683), (91, 3606676), (92, 3567473), (161, 2038556), (182, 1803338), (197, 1666028), (199, 1649284), (299, 1097684), (322, 1019278), (364, 901669), (394, 833014), (398, 824642), (598, 548842), (644, 509639), (788, 416507), (796, 412321), (1196, 274421), (1379, 238004), (1393, 235612), (2093, 156812), (2561, 128156), (2587, 126868), (2758, 119002), (2786, 117806), (4186, 78406), (4531, 72436), (4577, 71708), (5122, 64078), (5174, 63434), (5516, 59501), (5572, 58903), (8372, 39203), (9062, 36218), (9154, 35854), (10244, 32039), (10348, 31717), (17927, 18308), (18109, 18124)]