31389323136

素因数分解:

$2^7\times 3^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{2131}}^1$

素因数の和:2668

約数の個数: 128

約数和(自身を含む): 84550003200

約数和(自身を除く): 53160680064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 267, 356, 384, 431, 534, 712, 862, 1068, 1293, 1424, 1724, 2131, 2136, 2586, 2848, 3448, 4262, 4272, 5172, 5696, 6393, 6896, 8524, 8544, 10344, 11392, 12786, 13792, 17048, 17088, 20688, 25572, 27584, 34096, 34176, 38359, 41376, 51144, 55168, 68192, 76718, 82752, 102288, 115077, 136384, 153436, 165504, 189659, 204576, 230154, 272768, 306872, 379318, 409152, 460308, 568977, 613744, 758636, 818304, 918461, 920616, 1137954, 1227488, 1517272, 1836922, 1841232, 2275908, 2454976, 2755383, 3034544, 3673844, 3682464, 4551816, 4909952, 5510766, 6069088, 7347688, 7364928, 9103632, 11021532, 12138176, 14695376, 14729856, 18207264, 22043064, 24276352, 29390752, 36414528, 44086128, 58781504, 72829056, 81743029, 88172256, 117563008, 163486058, 176344512, 245229087, 326972116, 352689024, 490458174, 653944232, 980916348, 1307888464, 1961832696, 2615776928, 3923665392, 5231553856, 7847330784, 10463107712, 15694661568, 31389323136]

約数ペア:

[(1, 31389323136), (2, 15694661568), (3, 10463107712), (4, 7847330784), (6, 5231553856), (8, 3923665392), (12, 2615776928), (16, 1961832696), (24, 1307888464), (32, 980916348), (48, 653944232), (64, 490458174), (89, 352689024), (96, 326972116), (128, 245229087), (178, 176344512), (192, 163486058), (267, 117563008), (356, 88172256), (384, 81743029), (431, 72829056), (534, 58781504), (712, 44086128), (862, 36414528), (1068, 29390752), (1293, 24276352), (1424, 22043064), (1724, 18207264), (2131, 14729856), (2136, 14695376), (2586, 12138176), (2848, 11021532), (3448, 9103632), (4262, 7364928), (4272, 7347688), (5172, 6069088), (5696, 5510766), (6393, 4909952), (6896, 4551816), (8524, 3682464), (8544, 3673844), (10344, 3034544), (11392, 2755383), (12786, 2454976), (13792, 2275908), (17048, 1841232), (17088, 1836922), (20688, 1517272), (25572, 1227488), (27584, 1137954), (34096, 920616), (34176, 918461), (38359, 818304), (41376, 758636), (51144, 613744), (55168, 568977), (68192, 460308), (76718, 409152), (82752, 379318), (102288, 306872), (115077, 272768), (136384, 230154), (153436, 204576), (165504, 189659)]