818452128

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:927

約数の個数: 144

約数和(自身を含む): 2367410976

約数和(自身を除く): 1548958848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 78, 96, 104, 122, 156, 169, 183, 208, 244, 312, 338, 366, 416, 488, 507, 624, 676, 732, 793, 827, 976, 1014, 1248, 1352, 1464, 1586, 1654, 1952, 2028, 2379, 2481, 2704, 2928, 3172, 3308, 4056, 4758, 4962, 5408, 5856, 6344, 6616, 8112, 9516, 9924, 10309, 10751, 12688, 13232, 16224, 19032, 19848, 20618, 21502, 25376, 26464, 30927, 32253, 38064, 39696, 41236, 43004, 50447, 61854, 64506, 76128, 79392, 82472, 86008, 100894, 123708, 129012, 139763, 151341, 164944, 172016, 201788, 247416, 258024, 279526, 302682, 329888, 344032, 403576, 419289, 494832, 516048, 559052, 605364, 655811, 807152, 838578, 989664, 1032096, 1118104, 1210728, 1311622, 1614304, 1677156, 1967433, 2236208, 2421456, 2623244, 3354312, 3934866, 4472416, 4842912, 5246488, 6708624, 7869732, 8525543, 10492976, 13417248, 15739464, 17051086, 20985952, 25576629, 31478928, 34102172, 51153258, 62957856, 68204344, 102306516, 136408688, 204613032, 272817376, 409226064, 818452128]

約数ペア:

[(1, 818452128), (2, 409226064), (3, 272817376), (4, 204613032), (6, 136408688), (8, 102306516), (12, 68204344), (13, 62957856), (16, 51153258), (24, 34102172), (26, 31478928), (32, 25576629), (39, 20985952), (48, 17051086), (52, 15739464), (61, 13417248), (78, 10492976), (96, 8525543), (104, 7869732), (122, 6708624), (156, 5246488), (169, 4842912), (183, 4472416), (208, 3934866), (244, 3354312), (312, 2623244), (338, 2421456), (366, 2236208), (416, 1967433), (488, 1677156), (507, 1614304), (624, 1311622), (676, 1210728), (732, 1118104), (793, 1032096), (827, 989664), (976, 838578), (1014, 807152), (1248, 655811), (1352, 605364), (1464, 559052), (1586, 516048), (1654, 494832), (1952, 419289), (2028, 403576), (2379, 344032), (2481, 329888), (2704, 302682), (2928, 279526), (3172, 258024), (3308, 247416), (4056, 201788), (4758, 172016), (4962, 164944), (5408, 151341), (5856, 139763), (6344, 129012), (6616, 123708), (8112, 100894), (9516, 86008), (9924, 82472), (10309, 79392), (10751, 76128), (12688, 64506), (13232, 61854), (16224, 50447), (19032, 43004), (19848, 41236), (20618, 39696), (21502, 38064), (25376, 32253), (26464, 30927)]