1789273472

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1824

約数の個数: 128

約数和(自身を含む): 4361030400

約数和(自身を除く): 2571756928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 64, 76, 112, 122, 128, 133, 152, 224, 244, 266, 304, 427, 448, 488, 532, 608, 854, 896, 976, 1064, 1159, 1216, 1708, 1723, 1952, 2128, 2318, 2432, 3416, 3446, 3904, 4256, 4636, 6832, 6892, 7808, 8113, 8512, 9272, 12061, 13664, 13784, 16226, 17024, 18544, 24122, 27328, 27568, 32452, 32737, 37088, 48244, 54656, 55136, 64904, 65474, 74176, 96488, 105103, 110272, 129808, 130948, 148352, 192976, 210206, 220544, 229159, 259616, 261896, 385952, 420412, 458318, 519232, 523792, 735721, 771904, 840824, 916636, 1038464, 1047584, 1471442, 1543808, 1681648, 1833272, 1996957, 2095168, 2942884, 3363296, 3666544, 3993914, 4190336, 5885768, 6726592, 7333088, 7987828, 11771536, 13453184, 13978699, 14666176, 15975656, 23543072, 27957398, 29332352, 31951312, 47086144, 55914796, 63902624, 94172288, 111829592, 127805248, 223659184, 255610496, 447318368, 894636736, 1789273472]

約数ペア:

[(1, 1789273472), (2, 894636736), (4, 447318368), (7, 255610496), (8, 223659184), (14, 127805248), (16, 111829592), (19, 94172288), (28, 63902624), (32, 55914796), (38, 47086144), (56, 31951312), (61, 29332352), (64, 27957398), (76, 23543072), (112, 15975656), (122, 14666176), (128, 13978699), (133, 13453184), (152, 11771536), (224, 7987828), (244, 7333088), (266, 6726592), (304, 5885768), (427, 4190336), (448, 3993914), (488, 3666544), (532, 3363296), (608, 2942884), (854, 2095168), (896, 1996957), (976, 1833272), (1064, 1681648), (1159, 1543808), (1216, 1471442), (1708, 1047584), (1723, 1038464), (1952, 916636), (2128, 840824), (2318, 771904), (2432, 735721), (3416, 523792), (3446, 519232), (3904, 458318), (4256, 420412), (4636, 385952), (6832, 261896), (6892, 259616), (7808, 229159), (8113, 220544), (8512, 210206), (9272, 192976), (12061, 148352), (13664, 130948), (13784, 129808), (16226, 110272), (17024, 105103), (18544, 96488), (24122, 74176), (27328, 65474), (27568, 64904), (32452, 55136), (32737, 54656), (37088, 48244)]