399981792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1381}}^1$

素因数の和:1832

約数の個数: 96

約数和(自身を含む): 1203600384

約数和(自身を除く): 803618592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 431, 672, 862, 1293, 1381, 1724, 2586, 2762, 3017, 3448, 4143, 5172, 5524, 6034, 6896, 8286, 9051, 9667, 10344, 11048, 12068, 13792, 16572, 18102, 19334, 20688, 22096, 24136, 29001, 33144, 36204, 38668, 41376, 44192, 48272, 58002, 66288, 72408, 77336, 96544, 116004, 132576, 144816, 154672, 232008, 289632, 309344, 464016, 595211, 928032, 1190422, 1785633, 2380844, 3571266, 4166477, 4761688, 7142532, 8332954, 9523376, 12499431, 14285064, 16665908, 19046752, 24998862, 28570128, 33331816, 49997724, 57140256, 66663632, 99995448, 133327264, 199990896, 399981792]

約数ペア:

[(1, 399981792), (2, 199990896), (3, 133327264), (4, 99995448), (6, 66663632), (7, 57140256), (8, 49997724), (12, 33331816), (14, 28570128), (16, 24998862), (21, 19046752), (24, 16665908), (28, 14285064), (32, 12499431), (42, 9523376), (48, 8332954), (56, 7142532), (84, 4761688), (96, 4166477), (112, 3571266), (168, 2380844), (224, 1785633), (336, 1190422), (431, 928032), (672, 595211), (862, 464016), (1293, 309344), (1381, 289632), (1724, 232008), (2586, 154672), (2762, 144816), (3017, 132576), (3448, 116004), (4143, 96544), (5172, 77336), (5524, 72408), (6034, 66288), (6896, 58002), (8286, 48272), (9051, 44192), (9667, 41376), (10344, 38668), (11048, 36204), (12068, 33144), (13792, 29001), (16572, 24136), (18102, 22096), (19334, 20688)]