328708128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 1020962880

約数和(自身を除く): 692254752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 509, 651, 672, 744, 868, 961, 992, 1018, 1302, 1488, 1527, 1736, 1922, 2036, 2604, 2883, 2976, 3054, 3472, 3563, 3844, 4072, 5208, 5766, 6108, 6727, 6944, 7126, 7688, 8144, 10416, 10689, 11532, 12216, 13454, 14252, 15376, 15779, 16288, 20181, 20832, 21378, 23064, 24432, 26908, 28504, 30752, 31558, 40362, 42756, 46128, 47337, 48864, 53816, 57008, 63116, 80724, 85512, 92256, 94674, 107632, 110453, 114016, 126232, 161448, 171024, 189348, 215264, 220906, 252464, 322896, 331359, 342048, 378696, 441812, 489149, 504928, 645792, 662718, 757392, 883624, 978298, 1325436, 1467447, 1514784, 1767248, 1956596, 2650872, 2934894, 3424043, 3534496, 3913192, 5301744, 5869788, 6848086, 7826384, 10272129, 10603488, 11739576, 13696172, 15652768, 20544258, 23479152, 27392344, 41088516, 46958304, 54784688, 82177032, 109569376, 164354064, 328708128]

約数ペア:

[(1, 328708128), (2, 164354064), (3, 109569376), (4, 82177032), (6, 54784688), (7, 46958304), (8, 41088516), (12, 27392344), (14, 23479152), (16, 20544258), (21, 15652768), (24, 13696172), (28, 11739576), (31, 10603488), (32, 10272129), (42, 7826384), (48, 6848086), (56, 5869788), (62, 5301744), (84, 3913192), (93, 3534496), (96, 3424043), (112, 2934894), (124, 2650872), (168, 1956596), (186, 1767248), (217, 1514784), (224, 1467447), (248, 1325436), (336, 978298), (372, 883624), (434, 757392), (496, 662718), (509, 645792), (651, 504928), (672, 489149), (744, 441812), (868, 378696), (961, 342048), (992, 331359), (1018, 322896), (1302, 252464), (1488, 220906), (1527, 215264), (1736, 189348), (1922, 171024), (2036, 161448), (2604, 126232), (2883, 114016), (2976, 110453), (3054, 107632), (3472, 94674), (3563, 92256), (3844, 85512), (4072, 80724), (5208, 63116), (5766, 57008), (6108, 53816), (6727, 48864), (6944, 47337), (7126, 46128), (7688, 42756), (8144, 40362), (10416, 31558), (10689, 30752), (11532, 28504), (12216, 26908), (13454, 24432), (14252, 23064), (15376, 21378), (15779, 20832), (16288, 20181)]