15863328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 51367680

約数和(自身を除く): 35504352

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, 223, 228, 234, 247, 288, 304, 312, 342, 416, 446, 456, 468, 494, 608, 624, 669, 684, 741, 892, 912, 936, 988, 1248, 1338, 1368, 1482, 1784, 1824, 1872, 1976, 2007, 2223, 2676, 2736, 2899, 2964, 3568, 3744, 3952, 4014, 4237, 4446, 5352, 5472, 5798, 5928, 7136, 7904, 8028, 8474, 8697, 8892, 10704, 11596, 11856, 12711, 16056, 16948, 17394, 17784, 21408, 23192, 23712, 25422, 26091, 32112, 33896, 34788, 35568, 38133, 46384, 50844, 52182, 55081, 64224, 67792, 69576, 71136, 76266, 92768, 101688, 104364, 110162, 135584, 139152, 152532, 165243, 203376, 208728, 220324, 278304, 305064, 330486, 406752, 417456, 440648, 495729, 610128, 660972, 834912, 881296, 991458, 1220256, 1321944, 1762592, 1982916, 2643888, 3965832, 5287776, 7931664, 15863328]

約数ペア:

[(1, 15863328), (2, 7931664), (3, 5287776), (4, 3965832), (6, 2643888), (8, 1982916), (9, 1762592), (12, 1321944), (13, 1220256), (16, 991458), (18, 881296), (19, 834912), (24, 660972), (26, 610128), (32, 495729), (36, 440648), (38, 417456), (39, 406752), (48, 330486), (52, 305064), (57, 278304), (72, 220324), (76, 208728), (78, 203376), (96, 165243), (104, 152532), (114, 139152), (117, 135584), (144, 110162), (152, 104364), (156, 101688), (171, 92768), (208, 76266), (223, 71136), (228, 69576), (234, 67792), (247, 64224), (288, 55081), (304, 52182), (312, 50844), (342, 46384), (416, 38133), (446, 35568), (456, 34788), (468, 33896), (494, 32112), (608, 26091), (624, 25422), (669, 23712), (684, 23192), (741, 21408), (892, 17784), (912, 17394), (936, 16948), (988, 16056), (1248, 12711), (1338, 11856), (1368, 11596), (1482, 10704), (1784, 8892), (1824, 8697), (1872, 8474), (1976, 8028), (2007, 7904), (2223, 7136), (2676, 5928), (2736, 5798), (2899, 5472), (2964, 5352), (3568, 4446), (3744, 4237), (3952, 4014)]