16918635136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4967}}^1$

素因数の和:5106

約数の個数: 128

約数和(自身を含む): 38309241600

約数和(自身を除く): 21390606464

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 89, 92, 104, 128, 178, 184, 208, 299, 356, 368, 416, 598, 712, 736, 832, 1157, 1196, 1424, 1472, 1664, 2047, 2314, 2392, 2848, 2944, 4094, 4628, 4784, 4967, 5696, 8188, 9256, 9568, 9934, 11392, 16376, 18512, 19136, 19868, 26611, 32752, 37024, 38272, 39736, 53222, 64571, 65504, 74048, 79472, 106444, 114241, 129142, 131008, 148096, 158944, 212888, 228482, 258284, 262016, 317888, 425776, 442063, 456964, 516568, 635776, 851552, 884126, 913928, 1033136, 1485133, 1703104, 1768252, 1827856, 2066272, 2970266, 3406208, 3536504, 3655712, 4132544, 5746819, 5940532, 7073008, 7311424, 8265088, 10167449, 11493638, 11881064, 14146016, 14622848, 20334898, 22987276, 23762128, 28292032, 40669796, 45974552, 47524256, 56584064, 81339592, 91949104, 95048512, 132176837, 162679184, 183898208, 190097024, 264353674, 325358368, 367796416, 528707348, 650716736, 735592832, 1057414696, 1301433472, 2114829392, 4229658784, 8459317568, 16918635136]

約数ペア:

[(1, 16918635136), (2, 8459317568), (4, 4229658784), (8, 2114829392), (13, 1301433472), (16, 1057414696), (23, 735592832), (26, 650716736), (32, 528707348), (46, 367796416), (52, 325358368), (64, 264353674), (89, 190097024), (92, 183898208), (104, 162679184), (128, 132176837), (178, 95048512), (184, 91949104), (208, 81339592), (299, 56584064), (356, 47524256), (368, 45974552), (416, 40669796), (598, 28292032), (712, 23762128), (736, 22987276), (832, 20334898), (1157, 14622848), (1196, 14146016), (1424, 11881064), (1472, 11493638), (1664, 10167449), (2047, 8265088), (2314, 7311424), (2392, 7073008), (2848, 5940532), (2944, 5746819), (4094, 4132544), (4628, 3655712), (4784, 3536504), (4967, 3406208), (5696, 2970266), (8188, 2066272), (9256, 1827856), (9568, 1768252), (9934, 1703104), (11392, 1485133), (16376, 1033136), (18512, 913928), (19136, 884126), (19868, 851552), (26611, 635776), (32752, 516568), (37024, 456964), (38272, 442063), (39736, 425776), (53222, 317888), (64571, 262016), (65504, 258284), (74048, 228482), (79472, 212888), (106444, 158944), (114241, 148096), (129142, 131008)]