388562928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 1139927040

約数和(自身を除く): 751364112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 208, 212, 248, 312, 318, 372, 379, 403, 424, 496, 624, 636, 689, 744, 758, 806, 848, 1137, 1209, 1272, 1378, 1488, 1516, 1612, 1643, 2067, 2274, 2418, 2544, 2756, 3032, 3224, 3286, 4134, 4548, 4836, 4927, 4929, 5512, 6064, 6448, 6572, 8268, 9096, 9672, 9854, 9858, 11024, 11749, 13144, 14781, 16536, 18192, 19344, 19708, 19716, 20087, 21359, 23498, 26288, 29562, 33072, 35247, 39416, 39432, 40174, 42718, 46996, 59124, 60261, 64077, 70494, 78832, 78864, 80348, 85436, 93992, 118248, 120522, 128154, 140988, 152737, 160696, 170872, 187984, 236496, 241044, 256308, 261131, 281976, 305474, 321392, 341744, 458211, 482088, 512616, 522262, 563952, 610948, 622697, 783393, 916422, 964176, 1025232, 1044524, 1221896, 1245394, 1566786, 1832844, 1868091, 2089048, 2443792, 2490788, 3133572, 3665688, 3736182, 4178096, 4981576, 6267144, 7331376, 7472364, 8095061, 9963152, 12534288, 14944728, 16190122, 24285183, 29889456, 32380244, 48570366, 64760488, 97140732, 129520976, 194281464, 388562928]

約数ペア:

[(1, 388562928), (2, 194281464), (3, 129520976), (4, 97140732), (6, 64760488), (8, 48570366), (12, 32380244), (13, 29889456), (16, 24285183), (24, 16190122), (26, 14944728), (31, 12534288), (39, 9963152), (48, 8095061), (52, 7472364), (53, 7331376), (62, 6267144), (78, 4981576), (93, 4178096), (104, 3736182), (106, 3665688), (124, 3133572), (156, 2490788), (159, 2443792), (186, 2089048), (208, 1868091), (212, 1832844), (248, 1566786), (312, 1245394), (318, 1221896), (372, 1044524), (379, 1025232), (403, 964176), (424, 916422), (496, 783393), (624, 622697), (636, 610948), (689, 563952), (744, 522262), (758, 512616), (806, 482088), (848, 458211), (1137, 341744), (1209, 321392), (1272, 305474), (1378, 281976), (1488, 261131), (1516, 256308), (1612, 241044), (1643, 236496), (2067, 187984), (2274, 170872), (2418, 160696), (2544, 152737), (2756, 140988), (3032, 128154), (3224, 120522), (3286, 118248), (4134, 93992), (4548, 85436), (4836, 80348), (4927, 78864), (4929, 78832), (5512, 70494), (6064, 64077), (6448, 60261), (6572, 59124), (8268, 46996), (9096, 42718), (9672, 40174), (9854, 39432), (9858, 39416), (11024, 35247), (11749, 33072), (13144, 29562), (14781, 26288), (16536, 23498), (18192, 21359), (19344, 20087), (19708, 19716)]