2481438152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 5328998400

約数和(自身を除く): 2847560248

約数列:

[1, 2, 4, 8, 19, 31, 37, 38, 43, 62, 74, 76, 86, 124, 148, 152, 172, 248, 296, 331, 344, 589, 662, 703, 817, 1147, 1178, 1324, 1333, 1406, 1591, 1634, 2294, 2356, 2648, 2666, 2812, 3182, 3268, 4588, 4712, 5332, 5624, 6289, 6364, 6536, 9176, 10261, 10664, 12247, 12578, 12728, 14233, 20522, 21793, 24494, 25156, 25327, 28466, 30229, 41044, 43586, 48988, 49321, 50312, 50654, 56932, 60458, 82088, 87172, 97976, 98642, 101308, 113864, 120916, 174344, 194959, 197284, 202616, 232693, 241832, 270427, 379657, 389918, 394568, 441223, 465386, 526621, 540854, 759314, 779836, 882446, 930772, 937099, 1053242, 1081708, 1518628, 1559672, 1764892, 1861544, 1874198, 2106484, 2163416, 3037256, 3529784, 3748396, 4212968, 7213483, 7496792, 8383237, 10005799, 14426966, 16325251, 16766474, 20011598, 28853932, 32650502, 33532948, 40023196, 57707864, 65301004, 67065896, 80046392, 130602008, 310179769, 620359538, 1240719076, 2481438152]

約数ペア:

[(1, 2481438152), (2, 1240719076), (4, 620359538), (8, 310179769), (19, 130602008), (31, 80046392), (37, 67065896), (38, 65301004), (43, 57707864), (62, 40023196), (74, 33532948), (76, 32650502), (86, 28853932), (124, 20011598), (148, 16766474), (152, 16325251), (172, 14426966), (248, 10005799), (296, 8383237), (331, 7496792), (344, 7213483), (589, 4212968), (662, 3748396), (703, 3529784), (817, 3037256), (1147, 2163416), (1178, 2106484), (1324, 1874198), (1333, 1861544), (1406, 1764892), (1591, 1559672), (1634, 1518628), (2294, 1081708), (2356, 1053242), (2648, 937099), (2666, 930772), (2812, 882446), (3182, 779836), (3268, 759314), (4588, 540854), (4712, 526621), (5332, 465386), (5624, 441223), (6289, 394568), (6364, 389918), (6536, 379657), (9176, 270427), (10261, 241832), (10664, 232693), (12247, 202616), (12578, 197284), (12728, 194959), (14233, 174344), (20522, 120916), (21793, 113864), (24494, 101308), (25156, 98642), (25327, 97976), (28466, 87172), (30229, 82088), (41044, 60458), (43586, 56932), (48988, 50654), (49321, 50312)]