285468768

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4061

約数の個数: 144

約数和(自身を含む): 920490480

約数和(自身を除く): 635021712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4013, 4446, 5472, 5928, 7904, 8026, 8892, 11856, 12039, 16052, 17784, 23712, 24078, 32104, 35568, 36117, 48156, 52169, 64208, 71136, 72234, 76247, 96312, 104338, 128416, 144468, 152494, 156507, 192624, 208676, 228741, 288936, 304988, 313014, 385248, 417352, 457482, 469521, 577872, 609976, 626028, 686223, 834704, 914964, 939042, 991211, 1155744, 1219952, 1252056, 1372446, 1669408, 1829928, 1878084, 1982422, 2439904, 2504112, 2744892, 2973633, 3659856, 3756168, 3964844, 5008224, 5489784, 5947266, 7319712, 7512336, 7929688, 8920899, 10979568, 11894532, 15024672, 15859376, 17841798, 21959136, 23789064, 31718752, 35683596, 47578128, 71367192, 95156256, 142734384, 285468768]

約数ペア:

[(1, 285468768), (2, 142734384), (3, 95156256), (4, 71367192), (6, 47578128), (8, 35683596), (9, 31718752), (12, 23789064), (13, 21959136), (16, 17841798), (18, 15859376), (19, 15024672), (24, 11894532), (26, 10979568), (32, 8920899), (36, 7929688), (38, 7512336), (39, 7319712), (48, 5947266), (52, 5489784), (57, 5008224), (72, 3964844), (76, 3756168), (78, 3659856), (96, 2973633), (104, 2744892), (114, 2504112), (117, 2439904), (144, 1982422), (152, 1878084), (156, 1829928), (171, 1669408), (208, 1372446), (228, 1252056), (234, 1219952), (247, 1155744), (288, 991211), (304, 939042), (312, 914964), (342, 834704), (416, 686223), (456, 626028), (468, 609976), (494, 577872), (608, 469521), (624, 457482), (684, 417352), (741, 385248), (912, 313014), (936, 304988), (988, 288936), (1248, 228741), (1368, 208676), (1482, 192624), (1824, 156507), (1872, 152494), (1976, 144468), (2223, 128416), (2736, 104338), (2964, 96312), (3744, 76247), (3952, 72234), (4013, 71136), (4446, 64208), (5472, 52169), (5928, 48156), (7904, 36117), (8026, 35568), (8892, 32104), (11856, 24078), (12039, 23712), (16052, 17784)]